Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

A recent discovery made by scientists working with a sample of rock from outer space highlights one of the huge challenges ...

Thousands of cattle have been killed and carefully harvested for their sex organs for at least half a century, leaving no ...

Footprints preserved on the shore of Lake Turkana in Kenya seem to be from two ancient human species, showing they lived ...

Newly discovered 1.5-million-year-old footprints reveal how two extinct human species crossed paths within hours of each ...

Ancient fossil footprints are the first evidence of two different hominin species − Homo erectus and Paranthropus boisei − ...

This article contains spoilers for the latest episode of "Star Trek: Lower Decks." "Star Trek" shows have been known to go ...

A set of footprints found at the site of Koobi Fora in Kenya reveals that our ancestor Homo erectus coexisted with a ...

A discovery in northern Kenya hints that two extinct species that were our ancient relatives shared the same habitat and ...

Two sets of fossilized footprints from early human species were made within a few hours of each other about 1.5 million years ...

Two species of ancient human relatives crossed paths 1.5 million years ago. Fossilized footprints in Kenya captured the ...

The Grand Canyon reveals new insights into Earth's Cambrian Explosion and rapid marine biodiversity evolution.