Ladakh, a Himalayan cold desert with stunning mountains and blue waters is no stranger to the impact of a changing climate. But could manmade glaciers save this landscape and its people?

Core samples from the Chicxulub Crater paint a picture of the dinosaurs' last days.

The Holy Grail, the lost city of Atlantis, hidden pirates’ treasure… Riggle is set to take on some of his biggest challenges and most daring adventures.

Scientists may have discovered the location of an ancient buried crater, a result of a meteorite that barreled into the Earth some 800,000 years ago.

It's time for the bears to pack on the salmon and prepare for winter hibernation, but first they must compete in a battle of the fattest: Fat Bear Week.

Wondering what Alex and Kevin pack to survive extreme camping? Here are a few items for extreme camping, in the Rocky Mountains, wilderness style.

Street Outlaws: No Prep Kings Season 4 Schedule Is Finally Here

Britain isn’t famous for its hiking but one mountain every climber should summit is Mt. Snowdon for extreme weather and breathtaking views.

Discovering shepherds' huts and Spanish vineyards in the Basque Country.

Octopuses are capable of some amazing things. But did you know their arms literally have minds of their own? Learn more about a new study that has determined exactly how those little brains make decisions.

There's a place where colorblindness runs so rampant that it's known as the Island of the Colorblind. Learn more about the island where its inhabitants see in almost entirely black and white.

The Pacific Northwest is known for its open spaces, and its vast beauty is easily explored by car.

In Oklahoma, where some of the US’ last remaining tallgrass prairies grow, Native American communities, cowboys and conservations have been working hard to bring back - and maintain - the bison population in the Great Prairies.

Handpicked by JJ Da Boss, street racing bosses from South Carolina, St. Louis, Kentucky, Mississippi, Detroit, NOLA, Texas and the Northeast – each claiming to be king of the streets – have assembled their teams in Memphis for the chance to prove their racing chops.

There's a strange sight called the Mima Mounds that stretches for hundreds of miles. But nobody knows what caused them. Learn more about this mysterious place in Washington.