Discover the Top 10 Biggest Megaprojects in South America! This video explores: 0:00 Top 10 Megaprojects in South America ...

Our species arose in Africa roughly 300,000 years ago and later trekked worldwide, eventually reaching some of Earth's most ...

The extinct mastodon continues to have an impact on modern ecosystems in South America. Although this prehistoric ancestor of the elephant species went extinct around 11,000 years ago, the large fruit ...

The most interesting towns in the United States bring together the best of a beautiful country. These 10 distinctive ...

The animals that plummeted 85 feet into Wyoming’s Natural Trap Cave provide a layered history of life dating back to the ...

Scientists have uncovered an ancient landscape beneath Antarctica's ice, revealing a past environment with rivers and forests that existed between 14 and 34 million years ago. Using satellite data and ...

Canoe is paddled 140 miles (225km) across the open sea The journey is from Taiwan to Japan’s Yonaguni Island Research is reminiscent of famed 1947 ...

The Robberg is one of southern Africa's most distinctive and widespread stone tool technologies. Robberg tools—which we found ...

Lake County offers the perfect backdrop for Independence Day fireworks. Speaking of big booms, the new Jurassic Mall Exhibit ...

Colorado celebrates Independence Day with fireworks, lasers and drones, the Cherry Creek Arts Festival, Rockies, Rapids and ...

Ancient footprints challenge the timeline of human arrival in North America, suggesting people were here much earlier than ...

Analysis - The Earth of the last Ice Age (about 26,000 to 19,000 years ago) was very different from today's world.