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Even the mighty T. rex was covered in creepy, crawly parasites.
S2 Ep37 | 2m 43s
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What Happens When You Get Rabies?
Rabies may have lead to legends of werewolves, vampires, and zombies.
S2 Ep36 | 4m 59s
Why Does This Frog Have So Many Legs?!
These frogs can have up to TEN back legs.
S2 Ep35 | 2m 42s
The Case For Eating Bugs
I ate a lot of bugs...and (mostly) liked them.
S2 Ep34 | 3m 59s
Grow Your Own Crystals!
What should you do with the borax you have leftover from making slime?
S2 Ep33 | 3m 31s
What Does Lead Poisoning Do To Your Brain?
How does lead damage our brains—and what can we do to stop it?
S2 Ep32 | 4m 46s
Are Bees the Addicts of the Animal Kingdom?
Bees get more than just nectar from the flowers they visit.
S2 Ep31 | 4m 16s
Meet The Frog That Barfs Up Its Babies
These extinct frogs used to barf up their babies.
S2 Ep30 | 4m 46s
The Strangest Plant In The World?!
The plant Hydnora africana is a parasite that smells foul...
S2 Ep28 | 4m 5s
What Your Earwax Says About You
Your gross earwax can reveal a ton about who you are.
S2 Ep27 | 3m 42s
Is Fear Contagious? | Gross Science
Fear may be able to spread from person to person—just like a virus.
S2 Ep26 | 5m 24s
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.
S2 Ep25 | 4m 25s
Plants Use An Internet Made of Fungus
It's called the "Wood Wide Web."
S2 Ep24 | 4m 8s
Sea Cucumbers Have Multipurpose Butts
Meet the most versatile butts in the animal kingdom.
S2 Ep23 | 3m 13s
The REAL Rudolph Has Bloody Antlers and Super Vision
Santa's reindeer just got a whole lot more interesting.
S2 Ep22 | 4m 26s
Can Bird Poop Make Clouds?
Bird poop could help clouds form, keeping our planet a little bit cooler. Gross!
S2 Ep21 | 3m 49s
Electronics Powered by Fish Scales
What should you do with stinky old fish skins? How about powering your cellphone?
S2 Ep20 | 3m 19s
If you're attacked you could run away, fight back...or you could barf. Gross!
S2 Ep19 | 2m 48s
Help a Snail Find True Love!
You can help a special snail find a mate—while also helping scientists unravel a mystery.
S2 Ep18 | 3m 39s
What Sound Does An Ant Make?
Ant language sounds wacky—and can be hacked.
S2 Ep17 | 3m 15s
The Chemistry of Skunk Spray
How do you get rid of skunk odor? Don't use tomato juice... use chemistry!
S2 Ep16 | 3m 42s
Why Do Dogs Eat Poop?
It's called "coprophagia," and lots of dogs do it.
S2 Ep15 | 3m 51s
Is Inbreeding Really That Bad?
Inbreeding...It's hugely taboo for us, but lots of organisms do it.
S2 Ep14 | 4m 41s
The Food Poisoning Lurking In Your Freezer
Listeria turns your own cells against you.
S2 Ep13 | 3m 56s