The first full-blown account of Roy Chapman Andrews, a gun-toting, snake-hating fossil exploring scientist who discovered the velociraptor. Fighting sandstorms

Excerpt from On the Trail of Ancient Man: A Narrative of the Field Work of the Central Asiatic Expeditions We now turn to the northern hemisphere, to the Arctog

The ancient Romans were responsible for many remarkable achievements—Roman numerals, straight roads—but one of their lesser-known contributions was the crea