Genetically diverse groups arrived in three waves, some potentially carrying genes acquired from long-ago Australasian ancestors
Data from more than 15,000 ancient people reveal natural selection of hundreds of genes linked to immunity, skin tone, behaviour and other traits.
Variations in gene expression could help to explain why brain-disease risks differ according to sex.
Their flight patterns change in response to different sensory cues, a new study finds. The work could lead to more effective traps and mosquito control strategies.
In the oceans and on land, scientists are discovering rare, transitional organisms that bridge the gap between Earth’s simplest cells and today’s complex ones.
A new study by researchers from Case Western Reserve University, University Hospitals and the Cleveland VA shows Alzheimer’s disease can be reversed to achieve full neurological recovery—not just prevented or slowed—in animal models.
“The laws of inheritance are quite unknown,” Charles Darwin acknowledged in 1859. The discovery of DNA’s shape altered how we conceived of life itself.
Conservation biologists propose a daunting task: protecting Earth’s diversity of bacteria and other microbes.
Trump Dodges Ghislaine Maxwell Pardon | The Daily Show. “I Was Born With Male and Female Parts.” AI Is Our Ultimate Test. Letitia James' Badge of Honor. Trump's Plan To Steal the 2026 Election.
In the womb, Stephanie was meant to develop male. But an issue with her adrenal glands reversed the process.
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