Though few people travel here today, archaeologists believe that ancient populations migrated from Russia into the Americas across this stretch of land during the Ice Age 10,000-12,000 years ago when ...

Once in North America, T. rex evolved and became widely distributed across Laramidia, the western half of the continent during the Late Cretaceous period. Most T. rex fossils have ...

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 ...

The direct ancestor of Tyrannosaurus rex would have arrived in North America after crossing a land bridge from Asia ... North America after crossing the Bering Strait between modern-day Siberia ...