For as long as humans have walked the Earth, the great endless sky and the countless stars that fill it have left us in a ...

More than 250 million years ago, life on Earth faced its most devastating crisis — a global event so severe that it wiped out nearly three-quarters of life on land and an even larger share in the ...

Dan Snow pieces together the story of the magnificent Stone Age circle, revealing the latest discoveries that are solving its many mysteries. Dan travels to China to explore the amazing story of one ...

We're more connected to the ocean than you may think, and naturalist Sir David Attenborough is ready to share his findings in the new National Geographic documentary, "Ocean with David Attenborough." ...