FDA points its finger at an early-stage contract research organization for falsifying documents and manipulating samples.
FDA points its finger at an early-stage contract research organization for falsifying documents and manipulating samples.
The discovery of a new bird-like fossil challenges longstanding theories about which species of dinosaur gave rise to the avian lineage.
Like many fish and amphibians, the Guiana dolphin can sense low levels of electrical activity in the water—an ability not previously reported in true mammals.
People living in near the Earth’s poles, where days are often short and light often low, have larger eyes and visual cortices than those closer to the equator.
As seven of the world’s top selling drugs expire over the next year, prescription prices are set to drop while generics fill in.
Unlike human brains, chimpanzee brains don’t get smaller as they age, suggesting that pronounced neurological decline is a uniquely human byproduct of our oversized brains and extreme longevity.
A UK panel puts forth guidelines for research that use experimental animals harboring human cells and tissues.
Non-African people carry remnants of the Neanderthal X chromosome, suggesting interbreeding with early human ancestors.
Eleanor Simpson, a neuroscientist at Columbia University Medical Center, discusses a recent Nature paper that probes dopamine's role in helping animals make positive associations to stimuli that herald pleasurable outcomes (such as the handing out of food).
Mice with miniature human livers more accurately test a drug’s toxic side effects.