Paleoindians at Wyoming's LaPrele mammoth site made needles from the bones of fur-bearers, likely to creat garments from the animals' furs to keep warm in a cool climate.
Paleoindians at Wyoming's LaPrele mammoth site made needles from the bones of fur-bearers, likely to creat garments from the animals' furs to keep warm in a cool climate.
Analysis of 216 extinct species by biologists found birds endemic to islands, occupied ecologically specific niche, lacking flight, with large bodies and sharply angled wings were the ones likely to disappear the soonest after 1500.
Brain size increased gradually within each ancient human species rather than through sudden leaps between species.
Brain size increased gradually within each ancient human species rather than through sudden leaps between species.
Researchers have been able to identify undigested food remains, plants and prey in the fossilized feces of dinosaurs. These analyses of hundreds of samples provide clues about the role dinosaurs played in the ecosystem around 200 million years ago.
Researchers have been able to identify undigested food remains, plants and prey in the fossilized feces of dinosaurs. These analyses of hundreds of samples provide clues about the role dinosaurs played in the ecosystem around 200 million years ago.
Want to protect your young plants from the ravages of slugs and snails? A classic gardening tip is to use crushed eggshells to discourage them. Shame it doesn't work, says James Wong
An analysis of hundreds of bromalites – fossilised faeces and vomit – shows how changes in diet enabled dinosaurs to take over the world in the early Jurassic
Scientists studying puppy cognition explore the impact of breeding versus training, shed new light on milestones in dogs' cognitive development and reveal science-backed methods to train a "good" dog
A storeroom specimen that changed the origins of modern lizards by millions of years has had its identity confirmed.
A storeroom specimen that changed the origins of modern lizards by millions of years has had its identity confirmed.
About 40 years ago, researchers noticed a population of orcas had begun swimming around with dead fish on their heads, and now the craze is back
Most dogs aren't bred to feel at ease in our homes, but scientists studying puppy cognition have found ways you can help yours adapt
Scientists have presented results on the acoustic characteristics of a physical model of the Parasaurolophus' crest. They created a physical setup made of tubes to represent a mathematical model that will allow researchers to discover what was happening acoustically inside the crest. The physical model, inspired by resonance chambers, was suspended by cotton threads and excited by a small speaker, and a microphone was used to collect frequency data.
Scientists have presented results on the acoustic characteristics of a physical model of the Parasaurolophus' crest. They created a physical setup made of tubes to represent a mathematical model that will allow researchers to discover what was happening acoustically inside the crest. The physical model, inspired by resonance chambers, was suspended by cotton threads and excited by a small speaker, and a microphone was used to collect frequency data.
Arthropods belong to an evolutionary branch – the ecdysozoa – that contains about half of all animal species, and the earliest fossil evidence of the group now dates back 550 million years
Groups of wild chimpanzees with more complex tool-using behaviours tend to be genetically linked, providing evidence for cumulative culture in other apes
In the first hearing test of live baleen whales, the animals detected much higher frequency sounds than expected, forcing researchers to reconsider how these mammals respond to predators – and humans
Growing wood directly from stem cells could offer an alternative to cutting threatened hardwood trees, but it isn't clear if it has same properties as actual wood
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