Studies suggest that people who had seasonal flus or vaccinations have low antibody levels against H5N1 bird flu.
An Australian zoo has recruited a puppy to help socialise a precious cheetah cub after she had to be separated from her mother, and the two have become firm friends
Seeing sick-looking faces in virtual reality triggers brain circuit changes related to threat detection and boosts activity of certain immune cells.
Drone footage from Norway shows killer whales using a highly coordinated and cooperative hunting technique to catch herring.
Maggots on rotting meat may have given Neandertals’ a fatty, nitrogen-rich boost, a study of their bones suggests.
After a sprint, the temperature of the beetle Onymacris plana drops. Efficient running, a body built for cooling and a little bit of lift all help.
A team used generative AI to enhance T cells’ ability to fight melanoma. The immunotherapy approach needs more testing before use in cancer patients.
An algal bloom in South Australia has caused mass deaths of many species since March - now researchers warn that leafy and weedy seadragons could be facing the threat of extinction
GLP-1 drugs for diabetes and weight loss are difficult for some people to inject weekly. A new slow-release gel, tested in rats, could help.
A century-old fossil long mislabeled as a caterpillar has been reidentified as the first-known nonmarine lobopodian—rewriting what we know about ancient life. Discovered in Harvard’s museum drawers, Palaeocampa anthrax predates even the famous Cambrian lobopodians and reveals that these soft-bodied ancestors of arthropods once lived not only in oceans, but in freshwater environments too.
A century-old fossil long mislabeled as a caterpillar has been reidentified as the first-known nonmarine lobopodian—rewriting what we know about ancient life. Discovered in Harvard’s museum drawers, Palaeocampa anthrax predates even the famous Cambrian lobopodians and reveals that these soft-bodied ancestors of arthropods once lived not only in oceans, but in freshwater environments too.
A tiny, overlooked wrist bone called the pisiform may have played a pivotal role in bird flight and it turns out it evolved far earlier than scientists thought. Fossils from bird-like dinosaurs in Mongolia reveal that this bone, once thought to vanish and reappear, was actually hiding in plain sight. Thanks to pristine preservation and 3D scans, researchers connected the dots between ancient theropods and modern birds, uncovering a deeper, more intricate story of how dinosaurs evolved the tools for powered flight.
A tiny, overlooked wrist bone called the pisiform may have played a pivotal role in bird flight and it turns out it evolved far earlier than scientists thought. Fossils from bird-like dinosaurs in Mongolia reveal that this bone, once thought to vanish and reappear, was actually hiding in plain sight. Thanks to pristine preservation and 3D scans, researchers connected the dots between ancient theropods and modern birds, uncovering a deeper, more intricate story of how dinosaurs evolved the tools for powered flight.
A tiny, overlooked wrist bone called the pisiform may have played a pivotal role in bird flight and it turns out it evolved far earlier than scientists thought. Fossils from bird-like dinosaurs in Mongolia reveal that this bone, once thought to vanish and reappear, was actually hiding in plain sight. Thanks to pristine preservation and 3D scans, researchers connected the dots between ancient theropods and modern birds, uncovering a deeper, more intricate story of how dinosaurs evolved the tools for powered flight.
Half a billion years ago, a strange sea-dwelling creature called Mollisonia symmetrica may have paved the way for modern spiders. Using detailed fossil brain analysis, researchers uncovered neural patterns strikingly similar to today's arachnids—suggesting spiders evolved in the ocean, not on land as previously believed. This brain structure even hints at a critical evolutionary leap that allowed spiders their infamous speed, dexterity, and web-spinning prowess. The findings challenge long-held assumptions about arachnid origins and may even explain why insects took to the skies: to escape their relentless, silk-spinning predators.
Half a billion years ago, a strange sea-dwelling creature called Mollisonia symmetrica may have paved the way for modern spiders. Using detailed fossil brain analysis, researchers uncovered neural patterns strikingly similar to today's arachnids—suggesting spiders evolved in the ocean, not on land as previously believed. This brain structure even hints at a critical evolutionary leap that allowed spiders their infamous speed, dexterity, and web-spinning prowess. The findings challenge long-held assumptions about arachnid origins and may even explain why insects took to the skies: to escape their relentless, silk-spinning predators.
An analysis of 57 studies shows that people who walked a certain number of steps were less likely to die from any cause compared with those who walked less.
Late Cretaceous dinosaur tracks found in Canada might have been made by different species walking together, but the evidence is far from conclusive
Hidden layers of colour in the plumage of tanagers and some other songbirds explain what makes them so eye-catching
Rising temperatures and changing rainfall patterns may be lengthening fungal allergy season, which starts 3 weeks earlier than it did two decades ago.
Pages