Nature

Mosquito season is upon us, campers—here's a fascinating look at how they get to your blood.

An ambitious young fox kit goes head to head with a mature bird of prey. Meanwhile, the bunny says, 'Wait, what?'

Ominous sign? Or thrilling but harmless spectacle?

The magical Grand Canyon beckons.

Don’t miss your chance to see the zodiacal light at its most beautiful.

The abominable snowman that is—not the cooler

This is what it really means to taste the rainbow.

For the first time in 100 years, the U.S. gets a coast-to-coast total solar eclipse

Terrifying, sure, but also indescribably beautiful

Dung beetles know more about celestial navigation than you and me put together. Let's do something about that!

How many elk does the Yellowstone predator eat each month? You might be surprised. Well, we were.

Trout are smarter than people, so let's try to even the playing field a bit here.

It's just another day in the Masai Mara and OH MY G....

Get down, dirty, and nerdy with the fungus among us.

They got us at "rhino belly rub."

How many North Poles are there? Where is it anyway? And who really found it?

These ice rivers are necessary to life as we know it and also really freakin' cool.

Those Chinese are really good at hoaxing, cause the data shows the third record hot year in a row.

What's the big deal about a giant glowing orb in the sky? Oh, right, this.

Otis has to eat a year's food in just six months. Yes, he'd like fries with that.

Ain't no dummy--watch as this little guy takes refuge on deck while the killer whales circle.

Revisit your childhood--or someone else's--with this look into the time capsule of Hanna Barbera animation.

Through his photography, Eamon Mac Mahon fights to bring awareness and preservation to the largest intact [...]

This video from Conservation International offers a 360-degree view of one of the world's most successful [...]

Amazing video imagery from the submersed caves of the Yucatan.

There is inspiration for any outdoors-person in this video tribute to John Muir and the Pacific Northwest.

Nobody doesn't like swimming holes, not even giant furry Yellowstone wild things, caught via crittercam.

Only a boomer about a 1,000 times bigger than Mt. St Helens. But the good news? You can outrun one–theoretically.

Waking up is even more of a bitch when you’ve been asleep for a few months.

What it really comes down to is that it's Tinder for beetles.

An Idaho road crew runs for safety as a trickle of dirt becomes an avalanche.

This little piggie went out on the ice and couldn't get home, except with some wee help from new friends.

Falcons and hawks routinely drive mice and other animals by dropping burning sticks, researcher says.

Winds stop waterfalls from falling, a viral lightning strike, and mesmerizing ice forms.

As in so many things, it's complicated. But we have the answer!