Natural History

Eerie ancient spider fossils still have spooky glowing eyes

This rock brought back from the moon likely came from Earth

Planetary collision seeded elements for life on Earth, study says

Saturn's famous rings may not have existed when dinosaurs first evolved

Mystery of why the bottom of the Pacific Ocean is getting colder might finally be solved

At least this year wasn't as bad as A.D. 536 — the worst year in human history

Gemstone turns out to be fossil of an unknown dinosaur

Primates might have first evolved in ... North America?

'Unicorn' DNA has been collected and analyzed for the first time

Living things unlike anything else on Earth found in random dirt sample

A massive impact crater has been hiding under Greenland's ice sheet

Satellite reveals remnants of ancient continents under Antarctica's ice