Season 1

Video thumbnail: Gross Science Could We Rid The World Of Mosquitoes?

Gross Science

Could We Rid The World Of Mosquitoes?

A new technology could make diseases like Zika a thing of the past. But should we use it?

Could We Rid The World Of Mosquitoes?

Video thumbnail: Gross Science What Really Causes Cavities?

Gross Science

What Really Causes Cavities?

Hate going to the dentist? Keep the millions of microbes in your mouth happy.

What Really Causes Cavities?

Video thumbnail: Gross Science How To Make Glow-In-The-Dark Slime!

Gross Science

How To Make Glow-In-The-Dark Slime!

You can make glow-in-the-dark slime with common household items—and learn some really cool

How To Make Glow-In-The-Dark Slime!

Video thumbnail: Gross Science 5 Gross Facts About Koalas

Gross Science

5 Gross Facts About Koalas

Baby koalas eat their mom's poop... and that's just the beginning.

5 Gross Facts About Koalas

Video thumbnail: Gross Science Why Don't Vultures Get Food Poisoning?

Gross Science

Why Don't Vultures Get Food Poisoning?

Vultures have a number of traits that allow them to eat the grossest stuff.

Why Don't Vultures Get Food Poisoning?

Video thumbnail: Gross Science Can Microbes Solve Murder Mysteries?

Gross Science

Can Microbes Solve Murder Mysteries?

Meet your necrobiome: The microbes that feast on your body after death.

Can Microbes Solve Murder Mysteries?

Video thumbnail: Gross Science Much A-Doo About Poo

Gross Science

Much A-Doo About Poo

Poop is a great source of fertilizer, heat, and electricity.

Much A-Doo About Poo

Video thumbnail: Gross Science Why Get Your Tetanus Shot?

Gross Science

Why Get Your Tetanus Shot?

Avoiding your tetanus shot? Here’s why that might be a bad idea.

Why Get Your Tetanus Shot?

Video thumbnail: Gross Science The Horrors of Ancient Cataract Surgeries

Gross Science

The Horrors of Ancient Cataract Surgeries

Doctors have been slicing into eyeballs for over 2500 years.

The Horrors of Ancient Cataract Surgeries

Video thumbnail: Gross Science Three Ways Pee Could Change the World

Gross Science

Three Ways Pee Could Change the World

We can use urine to make medicines, power cell phones, and create “pee-cycled” water.

Three Ways Pee Could Change the World

Video thumbnail: Gross Science White Sand Beaches Are Made of Fish Poop

Gross Science

White Sand Beaches Are Made of Fish Poop

Parrotfish poop out sand, and that’s just the beginning of what makes these guys weird.

White Sand Beaches Are Made of Fish Poop

Video thumbnail: Gross Science Can Spider Venom Cure Erectile Dysfunction?

Gross Science

Can Spider Venom Cure Erectile Dysfunction?

Venom from the Brazilian wandering spider can give men a long-lasting, painful erection.

Can Spider Venom Cure Erectile Dysfunction?

Video thumbnail: Gross Science What Can You Learn From Ancient Poop?

Gross Science

What Can You Learn From Ancient Poop?

Fossilized poop, called coprolites, can reveal surprising secrets about the past.

What Can You Learn From Ancient Poop?

Video thumbnail: Gross Science Why Neuroscientists Love Kinky Sea Slugs

Gross Science

Why Neuroscientists Love Kinky Sea Slugs

The California brown sea hare has gigantic neurons. It also has a very strange way of repr

Why Neuroscientists Love Kinky Sea Slugs

Video thumbnail: Gross Science Why Don't These Cicadas Have Butts?

Gross Science

Why Don't These Cicadas Have Butts?

The fungus Massospora cicadina makes periodical cicadas’ butts fall off.

Why Don't These Cicadas Have Butts?

Video thumbnail: Gross Science Would You Wear Clothing Made of Slime?

Gross Science

Would You Wear Clothing Made of Slime?

Scientists think hagfish slime could be the next eco-friendly, high-performance material.

Would You Wear Clothing Made of Slime?

Video thumbnail: Gross Science These Baby Toads Burst Out Of Their Mom's Back

Gross Science

These Baby Toads Burst Out Of Their Mom's Back

Like popping pimples? Then you'll love how the Surinam toad gives birth.

These Baby Toads Burst Out Of Their Mom's Back

Video thumbnail: Gross Science What are Tonsil Stones?

Gross Science

What are Tonsil Stones?

If you’ve got white lumps in your throat, they could be tonsil stones or “tonsilloliths.”

What are Tonsil Stones?