Archaeologists have discovered the earliest known evidence of prehistoric handcarts at White Sands National Park in New ...

PREHISTORIC INHABITANTS. Following the melting of the last glacial advances, ca. 15,000 years ago, northeast Ohio was an area of slow, gravel-choked rivers, high bogs, and ice-ponded lakes. Vegetation ...

Ancient footprints suggest how prehistoric animals behaved in Oregon millions of years ago Tracks found in Oregon's John Day Fossil Beds National Monument 'offer a rare window into ancient ...