Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...
Thousands of cattle have been killed and carefully harvested for their sex organs for at least half a century, leaving no ...
Newly discovered 1.5-million-year-old footprints reveal how two extinct human species crossed paths within hours of each ...
More than a million years ago, on a hot savanna teeming with wildlife near the shore of what would someday become Lake ...
The experiment involved custom-building a small chamber that simulated hot spring environments on early Earth.
Two species of ancient human relatives crossed paths 1.5 million years ago. Fossilized footprints in Kenya captured the ...
Footprints preserved on the shore of Lake Turkana in Kenya seem to be from two ancient human species, showing they lived ...
The researchers believe the footprints were made within hours of each other on the shores of an ancient lake in present-day ...
Ancient fossil footprints are the first evidence of two different hominin species − Homo erectus and Paranthropus boisei − ...
In the new study, researchers compared digital 3-D models of ancient hominid footprints and trackways to those made by people today — including Kenyan herders who rarely or never wear shoes — ...