A new study finds the genetic backgrounds of people in the U.S. are "highly complex" and may differ from their self-defined ...

Record amounts of sargassum are floating in the Caribbean Sea and ending up on beaches from Puerto Rico to Guyana — but ...

Earth lost contact with the private Japanese spacecraft "Resilience" during an attempted moon landing on Thursday. The lander was carrying what would have been the first European-built rover to ...

A pair of new studies has revealed that the hellish skies of exoplanet WASP-121b contain silicon monoxide gas, which has ...

The bizarre behavior had previously been observed in experimental settings and was thought to be a competitive attempt to ...

Scientists have introduced a new laboratory model that could help them study how artificial limbs can be better designed.

In rare cases where users are vulnerable to psychological manipulation, chatbots consistently learn the best ways to exploit ...

Germany's Wendelstein 7-X stellarator has set a new benchmark for fusion reactors, bringing commercial, near-limitless clean ...

The skull of a young woman found at a Copper Age cemetery in Iran has revealed evidence of cranial modification along with a ...

A set of dark streaks that regularly wind across the Martian surface are more likely to be formed by dust and wind than by ...

Was the Big Bang really the beginning of the universe, or are we 'bouncing' between periods of expansion and contraction? A ...

A new analysis of ancient DNA reveals a previously unknown lineage of hunter-gatherers who lived in what is now Colombia.