A US judge dismisses a case against federal funding of human embryonic stem cell research.
A US judge dismisses a case against federal funding of human embryonic stem cell research.
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.
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.
Non-African people carry remnants of the Neanderthal X chromosome, suggesting interbreeding with early human ancestors.
The number of human embryonic stem cells approved for federal funding continues to grow.
A watchdog group urges the US government to enact guidelines that would require federally-funded researchers to publically disclose financial interests.
The world’s newest country has a long road ahead toward the recovery of its scientific research.