Long before big cats, terror birds reigned as apex predators. Here’s how these flightless birds hunted, and why they went ...

The U.S. Postal Service released its 2026 Love stamps on January 13, 2026, featuring four Forever stamp designs that depict ...

Paul Rosolie, who captured extraordinary footage of an uncontacted Amazon tribe recalled the horrifying moment his guide was ...

While some Chicago birds head south for the winter many others have come to our city from farther north. Bird watchers are spending the season with their eyes to the sky trying to catch a glimpse ...

Worldwide, millions of people live in river deltas that are sinking faster than sea levels are rising, research suggests.

Pole to Pole’s Amazon episodes document a new anaconda species and reveal how pollution moves through one of Earth’s most ...

There are around 40 species of dolphins in the world, but some are seriously threatened. Discover the most endangered ...

All remaining coastal and river beaches affected by last week's Russian River wastewater spill have now been cleared for ...

Many different countries have long rivers, and the U.S. is no exception, but that river is more complicated and unique than ...