New Scientist - Life New Scientist - Life https://www.newscientist.com/ New Scientist - Life https://www.newscientist.com/build/images/ns-logo-scaled.ed2dc11a.png https://www.newscientist.com daily 1 Locusts spun in a centrifuge develop extra-strong exoskeletons https://www.newscientist.com/article/2406661-locusts-spun-in-a-centrifuge-develop-extra-strong-exoskeletons/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 06 Dec 2023 00:01:24 +0000 Spinning locusts in a centrifuge to mimic hypergravity seems to cause their exoskeletons to adapt, giving them stiffer legs – but too much gravity and they simply died 2406661-locusts-spun-in-a-centrifuge-develop-extra-strong-exoskeletons|2406661 Inside the secret chocolate garden built to avert a cocoa crisis https://www.newscientist.com/article/mg23631571-800-inside-the-secret-chocolate-garden-built-to-avert-a-cocoa-crisis/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 19 Dec 2017 18:00:00 +0000 Pests and disease threaten our supply of cocoa beans, but in a field outside London biologists are working to prevent a chocolate meltdown. We paid a visit mg23631571-800-inside-the-secret-chocolate-garden-built-to-avert-a-cocoa-crisis|2156571 Pregnant megamouth shark washed up on beach is first ever seen https://www.newscientist.com/article/2406351-pregnant-megamouth-shark-washed-up-on-beach-is-first-ever-seen/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 04 Dec 2023 17:06:49 +0000 A female megamouth shark was found in the Philippines with one pup alongside her and six fetuses inside her body 2406351-pregnant-megamouth-shark-washed-up-on-beach-is-first-ever-seen|2406351 Shipwrecks are havens for wildlife in areas threatened by fishing https://www.newscientist.com/article/2406216-shipwrecks-are-havens-for-wildlife-in-areas-threatened-by-fishing/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 05 Dec 2023 08:00:27 +0000 In areas of the sea affected by bottom trawling, marine life is more abundant in and around shipwrecks, suggesting they should be considered important conservation sites 2406216-shipwrecks-are-havens-for-wildlife-in-areas-threatened-by-fishing|2406216 Reindeer's real superpowers could help us beat depression and cancer https://www.newscientist.com/article/mg24432610-700-reindeers-real-superpowers-could-help-us-beat-depression-and-cancer/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 18 Dec 2019 18:00:00 +0000 So what if Rudolph can’t really fly? He and the herd have some truly amazing evolutionary adaptations that could inspire new treatments for human diseases mg24432610-700-reindeers-real-superpowers-could-help-us-beat-depression-and-cancer|2227519 Marmosets swap brain cells with their siblings https://www.newscientist.com/article/2405114-marmosets-swap-brain-cells-with-their-siblings/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 01 Dec 2023 08:00:02 +0000 Most marmosets have non-identical twins or triplets, which exchange blood cells while in the uterus - and now it seems they also swap certain brain cells 2405114-marmosets-swap-brain-cells-with-their-siblings|2405114 Bottlenose dolphins can sense electric fields with their snouts https://www.newscientist.com/article/2405730-bottlenose-dolphins-can-sense-electric-fields-with-their-snouts/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 30 Nov 2023 23:00:29 +0000 Like platypuses and some sharks, bottlenose dolphins have an electric sense which they may use to navigate and search for food 2405730-bottlenose-dolphins-can-sense-electric-fields-with-their-snouts|2405730 Chinstrap penguins take thousands of very short naps every day https://www.newscientist.com/article/2405721-chinstrap-penguins-take-thousands-of-very-short-naps-every-day/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 30 Nov 2023 19:00:53 +0000 While incubating their eggs, chinstrap penguins need to stay vigilant for predators – so they only sleep for a few seconds at a time 2405721-chinstrap-penguins-take-thousands-of-very-short-naps-every-day|2405721 The battle to bring beavers back to Scotland https://www.newscientist.com/article/2405108-the-battle-to-bring-beavers-back-to-scotland/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 30 Nov 2023 10:00:16 +0000 The reintroduction of beavers has already transformed parts of the Scottish landscape and provided much-needed habitats for many animals, delighting conservationists but alarming some landowners 2405108-the-battle-to-bring-beavers-back-to-scotland|2405108 Unknown animals left birdlike footprints long before birds existed https://www.newscientist.com/article/2405496-unknown-animals-left-birdlike-footprints-long-before-birds-existed/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 29 Nov 2023 19:00:23 +0000 Ancient footprints found in Lesotho resemble those left by birds, but they were made around 60 million years before the ancestors of birds split from other dinosaurs 2405496-unknown-animals-left-birdlike-footprints-long-before-birds-existed|2405496 Ancient life thrived after supercontinents trapped nutrient-rich soil https://www.newscientist.com/article/2405369-ancient-life-thrived-after-supercontinents-trapped-nutrient-rich-soil/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 29 Nov 2023 16:00:45 +0000 There is a surprisingly close link between the flow of nutrient-rich soil around the ancient world and growing biodiversity - which could be a problem now, as human activity is disrupting and degrading soil 2405369-ancient-life-thrived-after-supercontinents-trapped-nutrient-rich-soil|2405369 Striated caracara's puzzle-solving matches that of clever cockatoos https://www.newscientist.com/video/2404726-striated-caracaras-puzzle-solving-matches-that-of-clever-cockatoos/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 24 Nov 2023 13:28:44 +0000 Researchers tested the puzzle-solving ability of striated caracaras in the Falkland Islands, discovering their abilities match that of Goffin’s cockatoos 2404726-striated-caracaras-puzzle-solving-matches-that-of-clever-cockatoos|2404726 See a very special spruce - the Tree of Life in Washington state https://www.newscientist.com/article/mg26034660-200-see-a-very-special-spruce-the-tree-of-life-in-washington-state/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 22 Nov 2023 18:00:00 +0000 Anna Beeke's shot of this huge spruce, which has become a landmark on the Pacific shoreline, is part of a stunning new book of photographs highlighting trees and woodlands around the world mg26034660-200-see-a-very-special-spruce-the-tree-of-life-in-washington-state|2403692 African penguins recognise their partners by the spots on their chest https://www.newscientist.com/article/2404134-african-penguins-recognise-their-partners-by-the-spots-on-their-chest/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 22 Nov 2023 10:53:39 +0000 The unique patterns of dots on the front of African penguins seem to be key to their ability to pick out their partners in a crowded colony 2404134-african-penguins-recognise-their-partners-by-the-spots-on-their-chest|2404134 Endangered vultures saved from deadly poisoning and electrocution https://www.newscientist.com/article/2403949-endangered-vultures-saved-from-deadly-poisoning-and-electrocution/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 21 Nov 2023 10:41:12 +0000 A decade-long conservation effort spanning 14 countries has halted the decline of a key population of Egyptian vultures by preventing poisoning and insulating electrical infrastructure 2403949-endangered-vultures-saved-from-deadly-poisoning-and-electrocution|2403949 Hairy legs make you swim better – if you're a shrimp https://www.newscientist.com/article/2403802-hairy-legs-make-you-swim-better-if-youre-a-shrimp/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 21 Nov 2023 05:00:18 +0000 Normally, hair increases drag while swimming – but for shrimp, hair seems to make it easier to move through water 2403802-hairy-legs-make-you-swim-better-if-youre-a-shrimp|2403802 Plants are more productive on weekends thanks to cleaner air https://www.newscientist.com/article/2403856-plants-are-more-productive-on-weekends-thanks-to-cleaner-air/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 20 Nov 2023 20:00:28 +0000 Satellite data from Europe shows that rates of photosynthesis are higher when aerosol levels in the atmosphere are lower, and there is a regular weekly cycle 2403856-plants-are-more-productive-on-weekends-thanks-to-cleaner-air|2403856 Bat uses its huge penis like an arm during sex https://www.newscientist.com/article/2403830-bat-uses-its-huge-penis-like-an-arm-during-sex/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 20 Nov 2023 16:00:46 +0000 Video recordings reveal that penetration does not occur when serotine bats mate; instead males use their penis to push a protective membrane out of the way 2403830-bat-uses-its-huge-penis-like-an-arm-during-sex|2403830 Dancing monkey hormones shed light on harmful street shows in Pakistan https://www.newscientist.com/article/2402957-dancing-monkey-hormones-shed-light-on-harmful-street-shows-in-pakistan/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 17 Nov 2023 09:00:27 +0000 Stress hormone measurements highlight the poor welfare of monkeys trained to perform for the public in street shows, but social conditions make it challenging to end the practice 2402957-dancing-monkey-hormones-shed-light-on-harmful-street-shows-in-pakistan|2402957 Artist's tulip photos capture transience of life https://www.newscientist.com/article/mg26034650-300-artists-tulip-photos-capture-transience-of-life/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 15 Nov 2023 18:00:00 +0000 Kathrin Linkersdorff’s images, part of her Fairies series, are heavily influenced by the Japanese concept of wabi-sabi mg26034650-300-artists-tulip-photos-capture-transience-of-life|2402584 Bonobos are friendly with those outside their group – unlike chimps https://www.newscientist.com/article/2403476-bonobos-are-friendly-with-those-outside-their-group-unlike-chimps/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 16 Nov 2023 19:00:07 +0000 The convivial nature of bonobos is in stark contrast to chimpanzees and may shed light on the evolutionary origins of cooperation in humans 2403476-bonobos-are-friendly-with-those-outside-their-group-unlike-chimps|2403476 Fossil footprints are the oldest traces of birds in Australia https://www.newscientist.com/article/2403224-fossil-footprints-are-the-oldest-traces-of-birds-in-australia/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 15 Nov 2023 19:00:06 +0000 A set of tracks made over 120 million years ago push back the earliest known appearance of birds in the southern continents 2403224-fossil-footprints-are-the-oldest-traces-of-birds-in-australia|2403224 Ants treat their own fungal infections by eating aphids https://www.newscientist.com/article/2402845-ants-treat-their-own-fungal-infections-by-eating-aphids/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 15 Nov 2023 00:01:18 +0000 Silky ants with a fungal infection favour food containing aphids, which are a source of hydrogen peroxide, and this increases their chances of survival 2402845-ants-treat-their-own-fungal-infections-by-eating-aphids|2402845 Anemones are first known animals to follow the sun like plants do https://www.newscientist.com/article/2402990-anemones-are-first-known-animals-to-follow-the-sun-like-plants-do/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 14 Nov 2023 21:01:38 +0000 Snakelocks anemones are the first known “heliotropic” animals – their tentacles point towards the sun, tracking its movements like plants do 2402990-anemones-are-first-known-animals-to-follow-the-sun-like-plants-do|2402990 Metal pollution may be skewing the sex ratio of sea turtles https://www.newscientist.com/article/2402481-metal-pollution-may-be-skewing-the-sex-ratio-of-sea-turtles/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 13 Nov 2023 05:00:30 +0000 Some sea turtle populations have become skewed towards females because of climate change, and now it appears that chemical pollution might be adding to the problem 2402481-metal-pollution-may-be-skewing-the-sex-ratio-of-sea-turtles|2402481 Endangered echidna not seen in 60 years caught on camera https://www.newscientist.com/article/2402296-endangered-echidna-not-seen-in-60-years-caught-on-camera/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 10 Nov 2023 13:26:51 +0000 An echidna named after David Attenborough that hadn't been seen by scientists in more than 60 years has been caught on camera for the first time 2402296-endangered-echidna-not-seen-in-60-years-caught-on-camera|2402296 Stunning photo of rare Malayan tiger snapped by camera trap https://www.newscientist.com/article/2402215-stunning-photo-of-rare-malayan-tiger-snapped-by-camera-trap/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 10 Nov 2023 11:29:57 +0000 With fewer than 150 left in the wild, the Malayan tiger is rarely seen – but images from camera traps provide hope that conservation efforts are paying off 2402215-stunning-photo-of-rare-malayan-tiger-snapped-by-camera-trap|2402215 Chile's Atacama salt flats captured in spectacular drone shot https://www.newscientist.com/article/2401413-chiles-atacama-salt-flats-captured-in-spectacular-drone-shot/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 08 Nov 2023 18:00:00 +0000 Photographer Olivier Grunewald is documenting the work of researchers studying the origins of life in the inhospitable waters of the Salar de Atacama 2401413-chiles-atacama-salt-flats-captured-in-spectacular-drone-shot|2401413 Sea cucumbers surprise scientists with spectacular light show https://www.newscientist.com/article/2397168-sea-cucumbers-surprise-scientists-with-spectacular-light-show/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 10 Nov 2023 00:01:22 +0000 Ten sea cucumber species have been found to emit light for the first time, and researchers predict 200 more deep-sea species in this group could be bioluminescent 2397168-sea-cucumbers-surprise-scientists-with-spectacular-light-show|2397168 Hummingbirds have two amazing ways to fly through tiny gaps https://www.newscientist.com/article/2401528-hummingbirds-have-two-amazing-ways-to-fly-through-tiny-gaps/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 09 Nov 2023 23:00:00 +0000 High-speed cameras reveal that hummingbirds fly sideways to fit through narrow openings, or fold back their wings to shoot through like an arrow 2401528-hummingbirds-have-two-amazing-ways-to-fly-through-tiny-gaps|2401528 The cannabis of the future might not come from plants https://www.newscientist.com/article/2400841-the-cannabis-of-the-future-might-not-come-from-plants/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 08 Nov 2023 17:00:34 +0000 We can now synthesise THC, CBD and other cannabinoids in bioreactors – these could be used to make new therapeutic compounds with a lower environmental cost 2400841-the-cannabis-of-the-future-might-not-come-from-plants|2400841 Yeast has half its DNA rewritten in quest for synthetic complex cells https://www.newscientist.com/article/2401760-yeast-has-half-its-dna-rewritten-in-quest-for-synthetic-complex-cells/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 08 Nov 2023 16:00:42 +0000 A team aiming to produce the first complex cell with an entirely synthetic genome has created a strain of yeast with half of its chromosomes designed from scratch 2401760-yeast-has-half-its-dna-rewritten-in-quest-for-synthetic-complex-cells|2401760 Orcas sink another sailboat as a bewildering wave of attacks continues https://www.newscientist.com/article/2401695-orcas-sink-another-sailboat-as-a-bewildering-wave-of-attacks-continues/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 07 Nov 2023 20:35:47 +0000 Orcas have been damaging or sinking boats in the Strait of Gibraltar for the past few years and we don’t know why 2401695-orcas-sink-another-sailboat-as-a-bewildering-wave-of-attacks-continues|2401695 Rats squeak with happiness when they are with another rat https://www.newscientist.com/article/2401348-rats-squeak-with-happiness-when-they-are-with-another-rat/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 07 Nov 2023 16:00:00 +0000 Rats emit a high-pitched squeak when around another rat, seemingly just to express a positive emotion 2401348-rats-squeak-with-happiness-when-they-are-with-another-rat|2401348 Crabs evolved to live away from the ocean up to 17 different times https://www.newscientist.com/article/2401475-crabs-evolved-to-live-away-from-the-ocean-up-to-17-different-times/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 06 Nov 2023 19:31:27 +0000 Unlike most other animal groups that left the sea behind, crabs have done it many times throughout their evolutionary history – and some crab lineages have even reversed course back to the ocean 2401475-crabs-evolved-to-live-away-from-the-ocean-up-to-17-different-times|2401475 Debunking gardening myths: Does misting your houseplants really work? https://www.newscientist.com/article/mg26034631-400-debunking-gardening-myths-does-misting-your-houseplants-really-work/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 01 Nov 2023 18:00:00 +0000 We are all told to mist our houseplants if we want them to thrive. But botanist James Wong failed to find a single study backing this up, so he did his own home-grown experiment mg26034631-400-debunking-gardening-myths-does-misting-your-houseplants-really-work|2400131 How we will discover the mysterious origins of life once and for all https://www.newscientist.com/article/mg26034631-300-how-we-will-discover-the-mysterious-origins-of-life-once-and-for-all/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 30 Oct 2023 16:00:00 +0000 Seventy years ago, three discoveries propelled our understanding of how life on Earth began. But has the biggest clue to life's origins been staring biologists in the face all along? mg26034631-300-how-we-will-discover-the-mysterious-origins-of-life-once-and-for-all|2400130 Chimpanzees use high ground to scope out rival groups https://www.newscientist.com/article/2400865-chimpanzees-use-high-ground-to-scope-out-rival-groups/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 02 Nov 2023 18:00:31 +0000 Groups of chimpanzees patrol the edges of their territory and pause on hilltops to listen out for rivals, judging whether it is safe to venture further 2400865-chimpanzees-use-high-ground-to-scope-out-rival-groups|2400865 Planet Earth III: David Attenborough's 'hold your breath' moments https://www.newscientist.com/video/2400776-planet-earth-iii-david-attenboroughs-hold-your-breath-moments/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 01 Nov 2023 16:56:00 +0000 David Attenborough discusses key scenes from the BBC's new Planet Earth III series and how the filming of unique animal behaviour is contributing to science 2400776-planet-earth-iii-david-attenboroughs-hold-your-breath-moments|2400776 Starfish don't have a body - they're just a big squished head https://www.newscientist.com/article/2400256-starfish-dont-have-a-body-theyre-just-a-big-squished-head/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 01 Nov 2023 16:00:23 +0000 Gene expression patterns in starfish reveal a surprising answer to the question of how they evolved their unusual body shape 2400256-starfish-dont-have-a-body-theyre-just-a-big-squished-head|2400256 Flatworms can either regrow lost heads or reproduce sexually, not both https://www.newscientist.com/article/2400325-flatworms-can-either-regrow-lost-heads-or-reproduce-sexually-not-both/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 31 Oct 2023 11:00:28 +0000 When flatworms have the ability to regenerate, they lose the option to lay eggs – instead, they produce offspring by splitting themselves apart 2400325-flatworms-can-either-regrow-lost-heads-or-reproduce-sexually-not-both|2400325 Desert plant collects water from air by excreting salt on its leaves https://www.newscientist.com/article/2400273-desert-plant-collects-water-from-air-by-excreting-salt-on-its-leaves/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 30 Oct 2023 19:00:25 +0000 An evergreen desert shrub common in the Middle East excretes salt crystals onto its leaves that may help it draw moisture from nighttime air 2400273-desert-plant-collects-water-from-air-by-excreting-salt-on-its-leaves|2400273 Plant presumed extinct sprouts in a road after more than 40 years https://www.newscientist.com/article/2399982-plant-presumed-extinct-sprouts-in-a-road-after-more-than-40-years/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 27 Oct 2023 12:52:40 +0100 The mini galaxy plant was found flowering on a gravel road after no official sightings had been made since 1981 2399982-plant-presumed-extinct-sprouts-in-a-road-after-more-than-40-years|2399982 Some insects disguise themselves as spiders to avoid getting eaten https://www.newscientist.com/article/2400032-some-insects-disguise-themselves-as-spiders-to-avoid-getting-eaten/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 30 Oct 2023 09:14:45 +0000 Several species of flies, moths and planthoppers look so much like their jumping spider enemies that they fool an image-recognition AI 2400032-some-insects-disguise-themselves-as-spiders-to-avoid-getting-eaten|2400032 See a mob of seals save their pups from a shark in Planet Earth III https://www.newscientist.com/article/mg26034620-900-see-a-mob-of-seals-save-their-pups-from-a-shark-in-planet-earth-iii/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 25 Oct 2023 19:00:00 +0100 This shot, showing an unexpected victor in the clash between a great white shark and some Cape fur seals, is taken from Planet Earth III: Our world at the dawn of a new age, a new book accompanying the BBC series mg26034620-900-see-a-mob-of-seals-save-their-pups-from-a-shark-in-planet-earth-iii|2399107 Flatworm caught hunting and killing spider on its own web https://www.newscientist.com/article/2399825-flatworm-caught-hunting-and-killing-spider-on-its-own-web/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 26 Oct 2023 22:00:25 +0100 Flatworms are slow-moving predators with poor vision, but one of them managed to attack a spider as it guarded its egg sac 2399825-flatworm-caught-hunting-and-killing-spider-on-its-own-web|2399825 Most mammals go through the menopause - if they live long enough https://www.newscientist.com/article/2399813-most-mammals-go-through-the-menopause-if-they-live-long-enough/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 26 Oct 2023 17:00:17 +0100 The majority of female mammals stop producing eggs long before the end of their potential lifespans, but in the wild few reach this point, other than humans and some whales 2399813-most-mammals-go-through-the-menopause-if-they-live-long-enough|2399813 Roosters may be able to recognise themselves in a mirror https://www.newscientist.com/article/2399445-roosters-may-be-able-to-recognise-themselves-in-a-mirror/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 25 Oct 2023 20:00:07 +0100 Very few non-human animals have passed the mirror self-recognition test, but roosters have now succeeded at a modified version, which may mean they can understand that a reflection represents their own body 2399445-roosters-may-be-able-to-recognise-themselves-in-a-mirror|2399445 Bird flu has reached Antarctica and could have a devastating effect https://www.newscientist.com/article/2399252-bird-flu-has-reached-antarctica-and-could-have-a-devastating-effect/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 24 Oct 2023 17:56:52 +0100 A lethal form of bird flu has been discovered in the Antarctic region for the first time and it could kill many seals and whales as well as millions of birds 2399252-bird-flu-has-reached-antarctica-and-could-have-a-devastating-effect|2399252 Vegan cheese made from fermented peas could taste more like dairy https://www.newscientist.com/article/2398691-vegan-cheese-made-from-fermented-peas-could-taste-more-like-dairy/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 24 Oct 2023 15:00:08 +0100 When a mixture of pea protein and sunflower oil is fermented with lactic acid-producing bacteria, it develops a firm texture and produces flavour compounds found in dairy cheese 2398691-vegan-cheese-made-from-fermented-peas-could-taste-more-like-dairy|2398691 On the hunt for thousands of salmon that escaped Icelandic fish farm https://www.newscientist.com/article/2396033-on-the-hunt-for-thousands-of-salmon-that-escaped-icelandic-fish-farm/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 23 Oct 2023 13:00:54 +0100 Some 3500 salmon have escaped from a fish farm pen in Iceland and now the hunt is on to catch them before they hybridise with the local wild, genetically distinct salmon in the fjords 2396033-on-the-hunt-for-thousands-of-salmon-that-escaped-icelandic-fish-farm|2396033 Why birds' eyes can be blue, green, pink or orange https://www.newscientist.com/article/2398428-why-birds-eyes-can-be-blue-green-pink-or-orange/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 20 Oct 2023 10:00:15 +0100 Among birds, eyes come in all sorts of colours – and it seems that this helps them compete for mating opportunities and intimidate rivals 2398428-why-birds-eyes-can-be-blue-green-pink-or-orange|2398428 Do animals know that sex leads to babies? https://www.newscientist.com/article/2397429-do-animals-know-that-sex-leads-to-babies/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 20 Oct 2023 08:00:38 +0100 The time delay between sex and offspring makes identifying the cause and effect a little complicated. Humans have language to explain how reproduction works, but for other animals it may be far less clear 2397429-do-animals-know-that-sex-leads-to-babies|2397429 Emergence of huge cicada generation in 2021 led to a caterpillar boom https://www.newscientist.com/article/2398469-emergence-of-huge-cicada-generation-in-2021-led-to-a-caterpillar-boom/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 19 Oct 2023 20:00:41 +0100 The emergence of 'Brood X' periodical cicadas in the US in 2021 gave birds a new food source, leading to knock-on effects throughout forest ecosystems 2398469-emergence-of-huge-cicada-generation-in-2021-led-to-a-caterpillar-boom|2398469 Pepper X: The world has a new hottest chilli https://www.newscientist.com/article/2398168-pepper-x-the-world-has-a-new-hottest-chilli/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 17 Oct 2023 21:16:41 +0100 Pepper X scorches the previous record holder, the Carolina Reaper, by a million Scoville heat units 2398168-pepper-x-the-world-has-a-new-hottest-chilli|2398168 Edible and delicious Chinese mitten crabs are invading the UK https://www.newscientist.com/article/2397495-edible-and-delicious-chinese-mitten-crabs-are-invading-the-uk/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 18 Oct 2023 15:10:46 +0100 Numbers of invasive Chinese mitten crabs are believed to be growing in the UK, causing damage to river beds and competing with native wildlife 2397495-edible-and-delicious-chinese-mitten-crabs-are-invading-the-uk|2397495 Mega penguins: These are the largest penguins to have ever lived https://www.newscientist.com/article/2397894-mega-penguins-these-are-the-largest-penguins-to-have-ever-lived/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 18 Oct 2023 10:00:57 +0100 No penguin alive today can compare with some of the extinct giants that once roamed the planet, including Kumimanu fordycei, Petradyptes stonehousei and Palaeeudyptes klekowskii 2397894-mega-penguins-these-are-the-largest-penguins-to-have-ever-lived|2397894 Dung beetles' feeding habits can be used to track endangered lemurs https://www.newscientist.com/article/2397622-dung-beetles-feeding-habits-can-be-used-to-track-endangered-lemurs/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 17 Oct 2023 11:00:09 +0100 Biologists identified DNA from six species of lemurs in the guts of dung beetles collected in Madagascar, demonstrating a possible way to monitor endangered wildlife 2397622-dung-beetles-feeding-habits-can-be-used-to-track-endangered-lemurs|2397622 Paris's bedbug problem is probably no worse than other major cities https://www.newscientist.com/article/2397725-pariss-bedbug-problem-is-probably-no-worse-than-other-major-cities/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 16 Oct 2023 16:21:08 +0100 An apparent resurgence of bedbugs has incited panic in France, but there is no scientific evidence of any increase in infestation rates this year 2397725-pariss-bedbug-problem-is-probably-no-worse-than-other-major-cities|2397725 Winning images from Wildlife Photographer of the Year 2023 https://www.newscientist.com/video/2397525-winning-images-from-wildlife-photographer-of-the-year-2023/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 13 Oct 2023 17:00:24 +0100 Meet the award-winning photographers from this year's Wildlife Photographer of the Year competition as they discuss their stunning shots 2397525-winning-images-from-wildlife-photographer-of-the-year-2023|2397525 Inventions based on threatened animals like rhinos are on the rise https://www.newscientist.com/article/2397263-inventions-based-on-threatened-animals-like-rhinos-are-on-the-rise/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 12 Oct 2023 12:17:50 +0100 An analysis of patent records suggests there is growing commercial interest in products derived from rhinos and other threatened wildlife 2397263-inventions-based-on-threatened-animals-like-rhinos-are-on-the-rise|2397263 Female frogs sometimes play dead to avoid mating with males https://www.newscientist.com/article/2396917-female-frogs-sometimes-play-dead-to-avoid-mating-with-males/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 11 Oct 2023 01:01:10 +0100 Frog mating can be a competitive and sometimes deadly affair as many males compete for females – but females have some tricks to avoid unwanted attention 2396917-female-frogs-sometimes-play-dead-to-avoid-mating-with-males|2396917 Winning images from Wildlife Photographer of the Year 2023 https://www.newscientist.com/article/2396750-winning-images-from-wildlife-photographer-of-the-year-2023/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 11 Oct 2023 00:30:50 +0100 Orcas hunting a seal, duelling Nubian ibexes and a stunning horseshoe crab appear in winning images from this year’s Wildlife Photographer of the Year competition 2396750-winning-images-from-wildlife-photographer-of-the-year-2023|2396750 Chickens made resistant to bird flu with CRISPR gene editing https://www.newscientist.com/article/2396830-chickens-made-resistant-to-bird-flu-with-crispr-gene-editing/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 10 Oct 2023 17:00:46 +0100 Modifying a protein in chicken cells can help the birds resist infection by influenza viruses, but further testing is needed before this approach can be rolled out 2396830-chickens-made-resistant-to-bird-flu-with-crispr-gene-editing|2396830 Ocean life surged 500 million years ago due to cooler sea temperatures https://www.newscientist.com/article/2396825-ocean-life-surged-500-million-years-ago-due-to-cooler-sea-temperatures/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 10 Oct 2023 17:00:17 +0100 A fall in sea surface temperatures around 500 million years ago led to the evolution of aquatic life that could survive in newly hospitable environments 2396825-ocean-life-surged-500-million-years-ago-due-to-cooler-sea-temperatures|2396825 Pickled snake in museum is a new species – but may already be extinct https://www.newscientist.com/article/2396347-pickled-snake-in-museum-is-a-new-species-but-may-already-be-extinct/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 09 Oct 2023 13:00:52 +0100 A snake kept in a museum in Zimbabwe since 1982 has been assigned to a new species, the Nyanga rinkhals, but biologists fear it may no longer exist in the wild 2396347-pickled-snake-in-museum-is-a-new-species-but-may-already-be-extinct|2396347 Some of our cells move – and they do it by emitting lots of chemicals https://www.newscientist.com/article/2396045-some-of-our-cells-move-and-they-do-it-by-emitting-lots-of-chemicals/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 09 Oct 2023 09:00:34 +0100 A mammalian cell cannot crawl just anywhere – computer simulations based on experiments suggest that the chemicals the cells leach control the process 2396045-some-of-our-cells-move-and-they-do-it-by-emitting-lots-of-chemicals|2396045 Hybrid puffins may have emerged in the 20th century due to warming https://www.newscientist.com/article/2396449-hybrid-puffins-may-have-emerged-in-the-20th-century-due-to-warming/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 06 Oct 2023 20:00:53 +0100 Genetic analysis suggests that two subspecies of Atlantic puffin began interbreeding in Norway in the 20th century, perhaps as a result of warming in the Arctic 2396449-hybrid-puffins-may-have-emerged-in-the-20th-century-due-to-warming|2396449 Human voices are scarier than a lion's growl for savannah animals https://www.newscientist.com/article/2396184-human-voices-are-scarier-than-a-lions-growl-for-savannah-animals/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 05 Oct 2023 17:00:16 +0100 Animals at watering holes in South Africa were twice as likely to flee in response to recordings of humans talking compared with sounds of lions 2396184-human-voices-are-scarier-than-a-lions-growl-for-savannah-animals|2396184 Egg sex screening aims to stop slaughter of billions of male chicks https://www.newscientist.com/article/2394786-egg-sex-screening-aims-to-stop-slaughter-of-billions-of-male-chicks/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 05 Oct 2023 12:00:48 +0100 Male chicks have no value to farmers who raise egg-laying chicken breeds, meaning that billions are slaughtered straight after hatching. Now, techniques to sex embryos inside eggs aim to end this practice 2394786-egg-sex-screening-aims-to-stop-slaughter-of-billions-of-male-chicks|2394786 Hippos are really bad at chewing their food https://www.newscientist.com/article/2395911-hippos-are-really-bad-at-chewing-their-food/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 04 Oct 2023 20:00:00 +0100 Common hippos can't move their mouths side to side to grind their food, while pgymy hippos can only partly do this motion 2395911-hippos-are-really-bad-at-chewing-their-food|2395911 Scientists have only just figured out how cats purr https://www.newscientist.com/article/2395709-scientists-have-only-just-figured-out-how-cats-purr/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 03 Oct 2023 17:00:26 +0100 The low-pitched sound of purring is unusual for an animal with short vocal folds, but cats have other structures in their larynx that enable their contented rumbling 2395709-scientists-have-only-just-figured-out-how-cats-purr|2395709 Fat Bear Week: How Alaska's brown bears nearly double in size https://www.newscientist.com/article/2395767-fat-bear-week-how-alaskas-brown-bears-nearly-double-in-size/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 03 Oct 2023 22:00:12 +0100 Brown bears in Katmai National Park can eat up to 160,000 calories a day to prepare for winter, but how do they know it's feasting time? 2395767-fat-bear-week-how-alaskas-brown-bears-nearly-double-in-size|2395767 Beetles raise their young in trash dumps left behind by army ants https://www.newscientist.com/article/2394993-beetles-raise-their-young-in-trash-dumps-left-behind-by-army-ants/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 02 Oct 2023 15:00:13 +0100 Breeding beetles belonging to dozens of species are attracted to the piles of food waste left behind by raiding army ants 2394993-beetles-raise-their-young-in-trash-dumps-left-behind-by-army-ants|2394993 We’ve just realised that a tiny West African crocodile can moo https://www.newscientist.com/article/2394829-weve-just-realised-that-a-tiny-west-african-crocodile-can-moo/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 29 Sep 2023 17:28:17 +0100 Audio recordings reveal that the African dwarf crocodile moos like a cow – and listening out for its calls could help biologists track the species in the wild 2394829-weve-just-realised-that-a-tiny-west-african-crocodile-can-moo|2394829 Male butterflies plug attractive females’ genitals to stop them mating https://www.newscientist.com/article/2394099-male-butterflies-plug-attractive-females-genitals-to-stop-them-mating/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 29 Sep 2023 11:00:41 +0100 Some male butterflies insert a stopper into their mate’s reproductive tract – and they use bigger, more effective plugs to stop rivals from mating with females that have a better chance of survival 2394099-male-butterflies-plug-attractive-females-genitals-to-stop-them-mating|2394099 Remarkable images show the intricacy and beauty of common plants https://www.newscientist.com/article/mg25934580-400-remarkable-images-show-the-intricacy-and-beauty-of-common-plants/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 27 Sep 2023 19:00:00 +0100 Familiar plants are revealed in exquisite, microscopic detail in these shots from biologist Jan Martinek mg25934580-400-remarkable-images-show-the-intricacy-and-beauty-of-common-plants|2394163 Alan Turing mathematically predicted the colour of lizard scales https://www.newscientist.com/article/2393551-alan-turing-mathematically-predicted-the-colour-of-lizard-scales/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 28 Sep 2023 21:00:22 +0100 Alan Turing, the father of modern computer science, once put his mind to the subject of predicting colourful lizard scales – and we now know he was successful 2393551-alan-turing-mathematically-predicted-the-colour-of-lizard-scales|2393551 Neuron time-lapse wins 2023 Nikon Small World video competition https://www.newscientist.com/video/2394878-neuron-time-lapse-wins-2023-nikon-small-world-video-competition/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 28 Sep 2023 17:18:50 +0100 A 48-hour time-lapse of neurons in the central nervous system of a chick embryo has won the Nikon Small World in Motion video competition 2394878-neuron-time-lapse-wins-2023-nikon-small-world-video-competition|2394878 We finally know what makes orange carrots orange https://www.newscientist.com/article/2394820-we-finally-know-what-makes-orange-carrots-orange/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 28 Sep 2023 17:00:47 +0100 Three genes are turned off to make carrots produce high levels of alpha and beta-carotene, which make them a rich source of vitamin A and give them their orange hue 2394820-we-finally-know-what-makes-orange-carrots-orange|2394820 Elusive Australian bat sometimes snacks on other bats https://www.newscientist.com/article/2393356-elusive-australian-bat-sometimes-snacks-on-other-bats/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 28 Sep 2023 07:00:58 +0100 Australia’s greater broad-nosed bat was believed to mostly eat beetles and other insects, but hairs found in its droppings suggest it also feasts on other bats 2393356-elusive-australian-bat-sometimes-snacks-on-other-bats|2393356 Ancient trilobite stuffed itself with food almost to bursting point https://www.newscientist.com/article/2394244-ancient-trilobite-stuffed-itself-with-food-almost-to-bursting-point/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 27 Sep 2023 17:00:00 +0100 A trilobite with gut contents still preserved is the first of its kind ever to be found, and shows the woodlouse-like animal had a voracious appetite 2394244-ancient-trilobite-stuffed-itself-with-food-almost-to-bursting-point|2394244 Jellyfish can learn from experience even though they lack a brain https://www.newscientist.com/article/2392994-jellyfish-can-learn-from-experience-even-though-they-lack-a-brain/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 22 Sep 2023 17:00:21 +0100 As one of the biologically simplest kinds of animal, we might have thought jellyfish can’t learn, but it turns out they can 2392994-jellyfish-can-learn-from-experience-even-though-they-lack-a-brain|2392994 Armour-plated mollusc fluoresces brilliant red-pink https://www.newscientist.com/article/2393532-armour-plated-mollusc-fluoresces-brilliant-red-pink/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 22 Sep 2023 15:00:31 +0100 Chitons are unusual molluscs with a shell made up of plates, and they fluoresce a red-pink colour – perhaps to help the animals blend in against a background of red algae 2393532-armour-plated-mollusc-fluoresces-brilliant-red-pink|2393532 Exquisite spider fossils from Australia offer clues to their evolution https://www.newscientist.com/article/2393362-exquisite-spider-fossils-from-australia-offer-clues-to-their-evolution/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 21 Sep 2023 14:00:00 +0100 A large brush-footed trapdoor spider and a small jumping spider from the Miocene Epoch between 11 and 16 million years ago show how different arachnids responded to rapidly changing climate 2393362-exquisite-spider-fossils-from-australia-offer-clues-to-their-evolution|2393362 Turtles that move in herds reveal the complex social lives of reptiles https://www.newscientist.com/article/2393525-turtles-that-move-in-herds-reveal-the-complex-social-lives-of-reptiles/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 22 Sep 2023 11:00:03 +0100 The hicatee turtles of Belize appear to move around in groups even when they aren't feeding, providing evidence of social complexity in reptiles 2393525-turtles-that-move-in-herds-reveal-the-complex-social-lives-of-reptiles|2393525 Fish adapted to the deep sea 80 million years earlier than we thought https://www.newscientist.com/article/2393170-fish-adapted-to-the-deep-sea-80-million-years-earlier-than-we-thought/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 21 Sep 2023 17:00:48 +0100 A set of unusual “trace” fossils in Italy reveal that fish were swimming in the deep ocean about 130 million years ago – much earlier than we had thought 2393170-fish-adapted-to-the-deep-sea-80-million-years-earlier-than-we-thought|2393170 The strange plant that just might be the worst smell on the planet https://www.newscientist.com/article/2392946-the-strange-plant-that-just-might-be-the-worst-smell-on-the-planet/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 21 Sep 2023 15:00:13 +0100 Corpse flowers rarely bloom but if one does when you’re nearby you’ll know about it. Though many botanical gardens have their own corpse flowers, the plant's mysteries still abound 2392946-the-strange-plant-that-just-might-be-the-worst-smell-on-the-planet|2392946 When nature gives people the 'ick' https://www.newscientist.com/article/mg25934570-100-when-nature-gives-people-the-ick/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 20 Sep 2023 19:00:00 +0100 People living in urban environments are often alienated from the great outdoors and therefore find it scary and disgusting. This "biophobia" is on the rise, says Graham Lawton mg25934570-100-when-nature-gives-people-the-ick|2392528 Young seabird couples get 'divorced' with little immediate benefit https://www.newscientist.com/article/2392792-young-seabird-couples-get-divorced-with-little-immediate-benefit/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 21 Sep 2023 09:00:52 +0100 Thick-billed murres normally mate for life, but young couples are more likely to break up, despite seeing no benefit to mating success the next year 2392792-young-seabird-couples-get-divorced-with-little-immediate-benefit|2392792 Human noise pollution drives monkeys to rely on communication by scent https://www.newscientist.com/article/2393331-human-noise-pollution-drives-monkeys-to-rely-on-communication-by-scent/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 21 Sep 2023 00:00:14 +0100 Tamarins living near cities in the Amazon Rainforest use odour to communicate nearly twice as often as usual when noise pollution spikes from nearby freeways or town centres 2393331-human-noise-pollution-drives-monkeys-to-rely-on-communication-by-scent|2393331 Holly tree species not seen by scientists in 200 years reappears https://www.newscientist.com/article/2393021-holly-tree-species-not-seen-by-scientists-in-200-years-reappears/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 20 Sep 2023 18:07:23 +0100 No sightings of the Pernambuco holly tree had been confirmed since the species was first identified in 1838. Scientists have now found four of the trees in the city Igarassu in north-east Brazil 2393021-holly-tree-species-not-seen-by-scientists-in-200-years-reappears|2393021 Stick insects that are normally asexual may occasionally have sex https://www.newscientist.com/article/2392777-stick-insects-that-are-normally-asexual-may-occasionally-have-sex/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 20 Sep 2023 01:01:49 +0100 Some animals reproduce asexually by creating embryos from unfertilised eggs, but this can lead to a lack of genetic diversity. To keep their gene pool healthy, two species of asexual stick insect appear to occasionally mate 2392777-stick-insects-that-are-normally-asexual-may-occasionally-have-sex|2392777 Extinct Tasmanian tiger yields RNA secrets that could aid resurrection https://www.newscientist.com/article/2392879-extinct-tasmanian-tiger-yields-rna-secrets-that-could-aid-resurrection/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Tue, 19 Sep 2023 20:00:07 +0100 RNA, which regulates the activity of DNA, is a crucial part of building an organism - and now researchers have extracted some from an extinct animal for the first time 2392879-extinct-tasmanian-tiger-yields-rna-secrets-that-could-aid-resurrection|2392879 Tadpoles can change colour to blend in with their environment https://www.newscientist.com/article/2392398-tadpoles-can-change-colour-to-blend-in-with-their-environment/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Fri, 15 Sep 2023 15:00:11 +0100 When tadpoles are raised in white, black or grey trays, they adapt their colour to match their background, which may help them avoid being eaten by birds and fish 2392398-tadpoles-can-change-colour-to-blend-in-with-their-environment|2392398 Fascinating photos of fungi show their diversity https://www.newscientist.com/article/mg25934561-100-fascinating-photos-of-fungi-show-their-diversity/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 13 Sep 2023 19:00:00 +0100 Mycologists Danny Newman and Roo Vandegrift spent more than a decade scouting for fungi in the threatened Los Cedros reserve in Ecuador. See some of their finds here mg25934561-100-fascinating-photos-of-fungi-show-their-diversity|2391512 Mosquitoes dodge efforts to swat them by surfing a wave of air https://www.newscientist.com/article/2392033-mosquitoes-dodge-efforts-to-swat-them-by-surfing-a-wave-of-air/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Thu, 14 Sep 2023 09:00:19 +0100 A combination of keen senses and quick reflexes may help mosquitoes avoid a sticky end by riding the pressure wave generated as a swatter sweeps through the air 2392033-mosquitoes-dodge-efforts-to-swat-them-by-surfing-a-wave-of-air|2392033 Frogs have been trying to mate with odd things for 220 million years https://www.newscientist.com/article/2392098-frogs-have-been-trying-to-mate-with-odd-things-for-220-million-years/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 13 Sep 2023 22:00:24 +0100 Male frogs will sometimes try to mate with turtles or inanimate objects, and now there is evidence that the behaviour began deep in prehistory with the first frogs 2392098-frogs-have-been-trying-to-mate-with-odd-things-for-220-million-years|2392098 Male cockatoos make customised drumsticks for their mating displays https://www.newscientist.com/article/2391666-male-cockatoos-make-customised-drumsticks-for-their-mating-displays/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Wed, 13 Sep 2023 01:01:13 +0100 Palm cockatoos fashion sticks for drumming on trees by snapping off branches and whittling them with their beaks, and the males design their tools with their own personal style 2391666-male-cockatoos-make-customised-drumsticks-for-their-mating-displays|2391666 Red imported fire ants with painful bites have taken hold in Europe https://www.newscientist.com/article/2391471-red-imported-fire-ants-with-painful-bites-have-taken-hold-in-europe/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=life Mon, 11 Sep 2023 17:00:04 +0100 Already a serious invasive species in the US and Australia, red imported fire ant nests have now been found in Sicily, Italy, and they could spread to other parts of Europe 2391471-red-imported-fire-ants-with-painful-bites-have-taken-hold-in-europe|2391471