Natural History

Rhinos and weird elephants once roamed Texas

10 surprising facts about Neanderthals

Geologists baffled by remote island that's covered in mysterious rocks

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?