Bdelloid rotifers have a superpower. If their DNA is shredded to pieces, whether from a lack of water or a blast of radiation, they can put it back together. Hosted by: Hank Green

From mice that battle scorpions to microscopic moss piglets that can survive a solar storm, here are 6 of Earth’s most hardcore beings!

Bdelloid rotifers have a superpower. If their DNA is shredded to pieces, whether from a lack of water or a blast of radiation, they can put it back together.

From mice that battle scorpions to microscopic moss piglets that can survive a solar storm, here are 6 of Earth’s most hardcore beings!

Hank shares the nuts-and-bolts of the world’s first robot swarm, and explains what the creepy, cute and extinct animal known as Hallucigenia can teach us about evolution.

Mister Brown gets a video message from his friend, Ariel Waldman, a real scientist who went all the way to Antarctica to study life that lives under the ice!

Mister Brown and Squeaks open Valentines from a bunch of their animal pals!

Why did some of Samsung's Galaxy Note7 phones explode? And what can Tardigrades teach us about protecting our DNA?

Without water, a human can only survive for about 100 hours. But there's a creature so resilient that it can go without it for decades. This 1-millimeter animal can survive both the hottest and coldest environments on earth, and can even...

Hank explains why NASA and the European Space Agency are in love with tardigrades and how these extremophiles are helping us study the panspermia hypothesis.

Meet some of the world’s tiniest animals -- micro-animals, that can live at the bottom of the ocean, on our skin, even in space!

When James, our master of microscopes, was looking through samples he’d received from Spain, he didn’t expect to see this—a creature straight out of a horror movie, with dark reddish brown eyes and tentacles streaming out of its...

This video is answering the question of what is special about a Tardigrade.

Anti Nuke Cockroach, Space Water Bears, Bulletproof Dinos & Immortal Worms are just some of the incredible animals we look at as we determine the Toughest Most Indestructible Animal Ever!

In their very first episode of "From A to B", Adrian asks Brit about the relationships between oxygen and life on Earth.

If we had to nominate an ambassador to represent the microcosmos, we would have to go with the tardigrade. They’re weird, adorable, and hardy, – a combination of traits that has made them many people’s first entry point into the...

Not all hypotheses need to be good. In fact, many of them are terrible. It’s just that when you’re trying to understand the world, you might find yourself believing that there are tiny humans living inside the heads of sperm, and we're...

In their very first episode of "From A to B", Adrian asks Brit about the relationships between oxygen and life on Earth.

Researchers in India have discovered a species of tardigrade that absorbs UV radiation and emits blue light, according to a paper published in the journal Biology Letters. <br/>

Some Water Bears Live on Land

The Highs and Lows of Tardigrade Pregnancy

Earth’s most indestructible animal used in an attempt show that a multicellular organism can become “quantum entangled”

The Fantastic Feet of the Microcosmos

Adventures in Being Eaten