Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

Ancient linkups may have happened more frequently between female humans and male Neanderthals, according to an new genetic ...

The president said the two "screamed uncontrollably" during his speech to a joint session of Congress on Feb. 24.

Most people alive today carry fragments of Neanderthal DNA in their genome. Now scientists are gaining a more intimate ...

Mosquitoes have been biting people for more than a million years and probably much longer. An analysis of 38 modern mosquitoes’ DNA suggests an ancestral mosquito species developed a preference for ...

Stone tools found in Israel are at least 1.9 million years old, showing humans left Africa earlier than scientists once believed.