09:01

Rough Sharks! WHY do they LOOK Like that??

06:01

Sharks that GLOW!

05:21

Parasitic Sharks!

07:00

Shark Full of ANTIFREEZE?

06:56

Venomous Sharks! Can a Dogfish STING you?

05:10

Shark Skin is Covered in TEETH!

05:20

Prehistoric Smiling Sharks!

04:55

The Shark with a 3.5 Year Pregnancy!

06:08

Why do Sharks Matter?

05:23

What is a Sawfish?

04:34

Are Electric Rays Dangerous?

04:42

What's the Difference Between Skates and Rays?

05:17

Why are Stingrays Flat?

03:53

Chimaera: World’s Weirdest Fish

07:55

Did a Shark Impregnate a Stingray??

08:00

Lamprey: A History of Attachment

07:16

Hagfish: The Masters of Slime

09:07

15 Animals You've Never Heard Of! The Forgotten Phyla

06:16

Chordates: Where did backbones come from?

05:15

Echinoderms: Changing the Rules of Animal Bodies

07:03

Arthropods: The Most Successful Animals to Ever Live

07:08

Tardigrades: How to Sleep in Space

06:11

Velvet Worms: Meet Your New Favorite Worm

05:15

Horsehair Worms: A Bug Within a Bug

08:09

Nematodes: The Worms That Rule Earth

05:32

Brachiopods: They're Not Clams

08:19

Rotifers: The Longest Nap

07:13

Parasitic Flatworms: The Worst Animals Ever?

06:28

Flatworms: Cut Me to Pieces and Watch Me Grow

06:19

Ribbon Worms: As Dangerous as They Look?

05:24

Priapulida: Penis Worms (no, seriously)

07:28

Annelids: I’ve Got Worms

08:23

Mollusks: Octopus Brains and Sustainable Seafood

08:53

Cnidaria: Stinging Cells and Wacky Reproduction

06:02

Comb Jellies: Most Ancient Animals Alive Today

09:52

SAVE THE BUGS! How YOU (yes you) Can Be an Insect Conservation Hero! Buggin' Ep.7

08:32

Bugs That Clean The Planet! (and eat poop) Buggin' Ep. 6

08:41

Bug Societies! Did Ants Invent Agriculture? Buggin' Ep. 5

08:10

Do we REALLY Need Pollinators? Buggin' Ep. 4

11:25

Real Life Vampires! Buggin' Ep. 3

06:27

BUGS in your house? Buggin' Ep. 2

08:57

What is a Bug? Buggin' Ep.1

06:33

Sponges: Keeping Life Simple

08:42

A Brief History of Animal Evolution

07:28

Recycling Life on Earth

06:10

Plants and the Food Web

07:20

Nature's Misfits

06:34

Where Did Eukaryotes Come From?

05:28

Defining the Limits of Life on Earth

08:23

The Most Important Organisms on Earth!

06:24

How is Life Classified?

07:41

Where did Life Come From?

08:16

What is Life?

05:46

The Worst Part About "Tiger King"

05:09

This Shark is the World's Oldest Vertebrate! (Weird Animal Facts Ep. 1)

37:36

INTERVIEWS AT A SHARK CONVENTION!

07:24

Sharks in Movies

07:53

Should we Reverse Extinction?

08:04

Are Zoos Ethical?

05:22

Change the World One Thing at a Time