Researchers analyzed the ancient DNA of two mummies from what is now Libya to learn about people who lived in the "Green Sahara" 7,000 years ago.

The best thing about reading is that no matter what interests you, you’ll find a book on that topic. As proof, take a look at ...

Bird flu, politics and a Presidential election are among the factors. But eggs are a trade-off in other ways too. Mridula ...

Polar bears aren't white, strawberries aren't berries and the Earth isn't round—we'll have you rethinking everything you ...

Today, the view from the Takarkori rock shelter in southwestern Libya is of endless sandy dunes and barren rock, but 7,000 years ago, this region of the Sahara Desert was a far lusher, hospitable ...