Who knew that a rainforest could be literal? Hosted by: Rose Bear Don't Walk (she/her)

Modern medicine has made great strides when it comes to treating and preventing some of the worst diseases in history. But getting that medicine from labs to remote regions presents some interesting engineering challenges.

The destruction of war doesn't stop when the fighting is over. Photographer and TED Fellow Laura Boushnak shares a powerful photo essay about the survivors of cluster bombs, people who encountered these deadly submunitions years after...

Stewart Brand works on the Clock of the Long Now, a timepiece that counts down the next 10,000 years. It's a beautiful project that asks us to think about the far, far future. Here, he discusses a tricky side problem with the Clock:...

Did you know there's a way to make art using the light from the sun? It's called a cyanotype, and Mister Brown is going to tell you all about how they work, and how to make your own!

Squeaks can't sleep because the sun is too bright, and Sam the Bat stops by to talk about what makes the sun so special



DCI: ESS1.A: Patterns of the motion of the sun, moon, an
d stars in
the sky can be observed,...

A camel's hump doesn't contain water or bone… it’s fat. And each hump can store up to 36 kilograms of it that can sustain the camel for weeks or even months without food. The fat is incredibly nutritious and people are even starting to...

When people travel a long distance, they'll usually use a map. But there are lots of animals that travel really long distances, too, and they can't use maps... so how do they not get lost? Our friend Dr. Turtleman...

What happens to a single ecosystem when the amount of freshwater available in it changes? Not really much good. In this episode of Crash Course Kids, Sabrina talks about ecosystems and how one small change can lead to a cascade effect in...

Today we're going to take a hike up Mt. Kilimanjaro so we can talk about how the geosphere changes based on many different things. On the same mountain we can travel through many different habitats like rain forests, savannas, and...

A video entitled "Linear Function Equations" which discusses slope-intercept form in a hiking example.

After soldiers fulfill their acts of duty, what happens next? Do they go on vacation? Do they have time to heal and decompress? Not usually. In today's age, military personnel are thrown right back into their lives. When does...

Howcast - Take a hike! But don't forget to bring along your trekking poles. These lightweight poles can reduce the pressure on your lower back, joints, knees, and feet by as much as 25 pounds, helping you go the distance.

Howcast - When you visit the park system or camp out in the wild, follow hiking rules and trail etiquette so that others can enjoy themselves, too.

Howcast -The Appalachian Trail is the premier long distance hiking route on the East Coast. Enjoy its unique opportunities to connect with nature with a solid hiking plan.

Howcast -Learn how to tame wolves in Minecraft with this Minecraft tutorial.

What would you do if your doctor revealed you have cancer? Would your outlook on life change? It did for Megan Sullivan.



Megan loves to travel. She had been putting off a major trip, visiting the 7 wonders of the...

From the wet to the mysterious, some of the world's most unusual hikes that will certainly earn you bragging rights.

Combine hiking and mountain biking along the epic Continental Divide Trail with food and art galleries in Silver City, New Mexico.

Top places for mountain biking, hiking and outdoor adventure in Santa Fe, New Mexico.

Explore the wonders of Bryce Canyon National Park in Utah, horseback riding through stunning hoodoos and scenery.

Hike to waterfalls on a Native American Pueblo and meet the Governor to learn about the rare Tewa language.

One of the Best Hikes in the East Coast

Ten years ago, deep in Montana’s remote Tom Miner Basin, Casey Anderson made a choice few would dare: instead of running from a grizzly bear den… he crawled inside. Now, in one of our boldest episodes yet, Coyote teams up with Casey to...