People lived in many parts of the Old World by then but had not yet reached Australia or the Americas. The bulk of the human ...
The first dinosaurs may have evolved near the equator, and not in the southwest of the supercontinent Gondwana, as ...
The world’s richest man has some unusual thoughts about life, death and your government. A profile of the world’s richest man told through his own words.
About 76 million years ago, a juvenile of one of the largest flying creatures in Earth's history, called Cryodrakon boreas, ...
On the slope of a Utah mountain, a 106-acre colony of cloned aspen trees is under threat from wildlife and climate change.
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