Sea otters are back, and their return is a breath of fresh air for the waters of Monterey Bay. Marine ecologists Brent Hughes and Kat Beheshti reveal how re-planting seagrass, along with help from a ...

Sixty million American bison, commonly known as buffalo, once thundered across the prairies of North America until 1889, when they were almost driven to extinction. 60 million American bison, commonly ...

Delve into the wonders of Earth with nature programs available to stream. What we're watching: A tour of the world's national parks with former President Obama, a series that uncovers some of nature's ...