Scientists thought the Bering Land Bridge mirrored the dry grassy plains found in the nearby Siberian steppe ecosystem. But ...

It says that the first Americans were the Clovis people—named for an archeological site located near Clovis, New Mexico—and that they walked across the Bering Land Bridge and spread into what ...

T he land bridge across the Bering Strait that lasted through much of the last Ice Age was likely very different from what has been imagined. Instead of a mix of grassland, tundra, and ice sheet ...