Scientists found two mysterious ‘ghost’ ancestors hiding in our DNA
Modern humans carry DNA from two mysterious extinct lineages in addition to Neanderthals and Denisovans. Their hidden genetic legacy shows that our evolutionary past was shaped by repeated mixing among many different human groups.
The science section covers breakthroughs in medicine, physics, biology, and technology. We surface discoveries that expand what humanity can do, from new treatments reaching clinical trials to engineering feats that seemed impossible a decade ago. Every link goes to the original publisher so you can read the full study or press release yourself.
NASA’s Curiosity rover has entered a Martian valley covered by an astonishing “sea” of tiny polygon-shaped fractures. Th…
A black hole observed during a dramatic 2023 eruption did not simply devour gas from its nearby companion star. It also …
New research challenges the decades-old idea that children experience an “adiposity rebound” when their BMI begins risin…
A gene involved in the brain’s overnight cleaning system may change how strongly poor sleep affects Alzheimer’s-related …