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.

The following list of the New Seven Wonders is presented without ranking, and aims to represent global heritage.

With 11 miles of waterless exposure and trails just inches from deadly drops, Nankoweap Trail requires skill and nerve to hike. Here are some details about completing this beautiful yet challenging trail within Grand Canyon National Park.

Apollo 12, the second manned mission to land on the Moon was anything but predictable. Here’s a look back at what happened 50 years ago today.

The Amazon rainforest is burning at a record rate. Here is what you need to know.

The Impossible Row team burned through over 100,000 calories each from start to finish.

Colin O'Brady and his crew have achieved the first human powered row across the Drake Passage.

The documentary, titled Who Will Write Our History, highlights the extraordinary efforts of a group who defied the odds and risked everything so that their archive would survive the war, even if they did not.

International mysteries, vintage maps, hidden treasure… Explorers Justin and Emiliano are on the case.

Explore Alaska on an RV road trip, seeing Denali, Fairbanks, Valdez and everything in between.

We've selected 5 unforgettable hiking vacations sure to lead you into the thick of your destination.

The yaupon holly, North America’s only native plant that contains caffeine, creates a powerful elixir known as the Black Drink.

In Juneau, Alaska, you can take a walk not just on, but in a glacier. That's right — inside the partially hollow Mendenhall Glacier is a surreal landscape of breathtakingly bright blue ice caves, accessible via hike, kayak, and a climb over the ice. You better get there soon, though, because this natural marvel is melting ... fast.