Prehistoric time line, geologic time scale, photos, facts, maps, and more from National Geographic. Humans have walked the Earth for 190,000 years, a mere blip in Earth's 4.5-billion-year history ...

Explore prehistoric life and epic night sky at Toadstool Geological Park in Nebraska for a unique off-the-beaten-path adventure. Newsletters Games Share a News Tip Featured ...

What’s Next for the 1.2 Million Prehistoric Fossils Now at Smithsonian. Digitization will soon allow researchers around the globe to access the latest specimens in the National Fossil Collection ...

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 ...

The New Jersey State Museum is bringing the prehistoric age to Trenton with their Natural History Hall. 24/7 Live Philadelphia Pennsylvania New Jersey Delaware Welcome, Mickey ...