Blue Origin, Billionaire Jeff Bezos’ spaceflight company, is rescheduled to launch its NS-12 reusable spacecraft on Wednesday, December 11. Watch it LIVE.

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.

For more than a century, adventurous souls have sought the Lost Dutchman Mine, and since 1891, more than a hundred people have claimed to find it. But the mine remains shrouded in mystery, so much so that it might not exist at all.

The believed-extinct Rio Apaporis caiman (Caiman crocodilus apaporiensis) has been captured by Forrest Galante, wildlife biologist and host of Animal Planet’s EXTINCT OR ALIVE, and team, making history once again.

How do you survive a nonstop row across the Drake Passage? With the hardest and coldest training routine you can think of.

Meet Narwhal, an adorable pup with two tails. But how did this anomaly happen? Read on to learn more.

Currently Voyager 2 is about 11 billion miles from the Earth, and has been traveling at speeds of tens of thousands of miles per hour since its launch in 1977. Read more to see where it is now and what we've learned.

Elijah Connor Brown became the newest pack member last spring. Hear how the littlest Alaskan Bush baby has been settling into life in the wild.

In the northern most region of Finland, Lapland is the place to be to see a real winter wonderland... and Santa Claus!

Penguins swim with speed and grace, but on land, they're an adorable mess, heaving their portly bodies to and fro to shuffle one stubby little leg in front of the other. Well, don't be so quick to judge; that cartoonish walk is actually among the most efficient in the animal kingdom. It's even more efficient than yours.

Learn how mangroves and camels are deeply connected.

Stripped down and stranded, Naked and Afraid returns with the most isolating challenge yet

When you think of treasure hunters, it's typically Pirates of the Caribbean and Indiana Jones that come to mind. But modern-day treasure hunters do exist. In the coastal town of Lincoln City, Oregon, beachcombers flock to the sand in hopes of finding one very specific treasure: glass fishing floats.

Dusty Crum has doubled-down on his mission to save America’s ecosystem from the invasive species.

Dogor may have died 18,000 years ago, but his body has remained perfectly preserved — all-the-way down to the whiskers.