Season 2

Video thumbnail: Gross Science Dinosaur Parasites!

Gross Science

Dinosaur Parasites!

Even the mighty T. rex was covered in creepy, crawly parasites.

Dinosaur Parasites!

Video thumbnail: Gross Science What Happens When You Get Rabies?

Gross Science

What Happens When You Get Rabies?

Rabies may have lead to legends of werewolves, vampires, and zombies.

What Happens When You Get Rabies?

Video thumbnail: Gross Science The Case For Eating Bugs

Gross Science

The Case For Eating Bugs

I ate a lot of bugs...and (mostly) liked them.

The Case For Eating Bugs

Video thumbnail: Gross Science Grow Your Own Crystals!

Gross Science

Grow Your Own Crystals!

What should you do with the borax you have leftover from making slime?

Grow Your Own Crystals!

Video thumbnail: Gross Science What Does Lead Poisoning Do To Your Brain?

Gross Science

What Does Lead Poisoning Do To Your Brain?

How does lead damage our brains—and what can we do to stop it?

What Does Lead Poisoning Do To Your Brain?

Video thumbnail: Gross Science The Strangest Plant In The World?!

Gross Science

The Strangest Plant In The World?!

The plant Hydnora africana is a parasite that smells foul...

The Strangest Plant In The World?!

Video thumbnail: Gross Science What Your Earwax Says About You

Gross Science

What Your Earwax Says About You

Your gross earwax can reveal a ton about who you are.

What Your Earwax Says About You

Video thumbnail: Gross Science Is Fear Contagious? | Gross Science

Gross Science

Is Fear Contagious? | Gross Science

Fear may be able to spread from person to person—just like a virus.

Is Fear Contagious? | Gross Science

Video thumbnail: Gross Science Everything You Didn't Want To Know About Snot

Gross Science

Everything You Didn't Want To Know About Snot

You swallow a ton of snot every single day. Welcome to the gross world of mucus.

Everything You Didn't Want To Know About Snot

Video thumbnail: Gross Science Can Bird Poop Make Clouds?

Gross Science

Can Bird Poop Make Clouds?

Bird poop could help clouds form, keeping our planet a little bit cooler. Gross!

Can Bird Poop Make Clouds?

Video thumbnail: Gross Science Electronics Powered by Fish Scales

Gross Science

Electronics Powered by Fish Scales

What should you do with stinky old fish skins? How about powering your cellphone?

Electronics Powered by Fish Scales

Video thumbnail: Gross Science Defensive Vomiting

Gross Science

Defensive Vomiting

If you're attacked you could run away, fight back...or you could barf. Gross!

Defensive Vomiting

Video thumbnail: Gross Science Help a Snail Find True Love!

Gross Science

Help a Snail Find True Love!

You can help a special snail find a mate—while also helping scientists unravel a mystery.

Help a Snail Find True Love!

Video thumbnail: Gross Science What Sound Does An Ant Make?

Gross Science

What Sound Does An Ant Make?

Ant language sounds wacky—and can be hacked.

What Sound Does An Ant Make?

Video thumbnail: Gross Science The Chemistry of Skunk Spray

Gross Science

The Chemistry of Skunk Spray

How do you get rid of skunk odor? Don't use tomato juice... use chemistry!

The Chemistry of Skunk Spray

Video thumbnail: Gross Science Why Do Dogs Eat Poop?

Gross Science

Why Do Dogs Eat Poop?

It's called "coprophagia," and lots of dogs do it.

Why Do Dogs Eat Poop?

Video thumbnail: Gross Science Is Inbreeding Really That Bad?

Gross Science

Is Inbreeding Really That Bad?

Inbreeding...It's hugely taboo for us, but lots of organisms do it.

Is Inbreeding Really That Bad?