All episodes
The Creepiest Fish in the Ocean
Fungi is Weird AF
Kratom: Poison or Cure?
The Next Level of Healing Evolution
The River Scarier Than The Deep Sea
Ridiculously Cute Animals
Why Goats Live in Trees
The Crocs That Ran Like Horses
The Weirdest Animal Mating Rituals
The Adorable Plush Toy You've Never Heard Of (And Why It Needs Help)
The Permian: A Permanent Nightmare
From Cute to Deadly: The Most Lethal Cats on Earth
How Do Sloths Survive the Onslaught of Predators?
The Largest Creatures Ever to Exist on Earth
Why Giant Mushrooms Stopped Ruling The Earth
Oarfish - Prophet of Doom?
Where Do Bugs Go In the Winter?
Why Snakes Eat Their Own Tail
Sunfish - The Pancake of the Sea
Cute but Lethal: The 10 Deadliest Small Cats
Mimic Octopus: The Master of Disguise
The Emu War: How Emus Defeated The Australian Army
Moo Deng and the Pygmy Hippos - The Flipping Cutest Things Ever
Orcas Vs Humpback Whales - The Ultimate Ocean Beef
The Snakes With The Biggest Kill Count
The Dark Side of Dolphins: Sea Bullies
Evolution Is Just Plain Weird
Startling Animals: Evolution's Fabulous Survivors
Cats Kill Billions Of Birds Every Year. It’s Time For That To Stop.
Bleeding Tooth Fungus: A Weirdo Worthy of Gotham
How Millions of Fish Synchronize Their Movement
Hydnora: A Parasite Straight Out of a Sci-fi Movie
Eating The Hottest Peppers In The World For Science
Slime Molds: Goop Organisms That Outperform Humans
The Future of Silk: Nature's Greatest Tool
Why Are Blue Animals So Rare?
How Pack Hunters Conquered the World
Tayra: The Honey Badger of South America
Ethiopian Wolves: The Rarest Wolves in the World
Thismia: The Vampire Plant
Hyenas and The Killer Queens of the Animal World
Dholes Are The Bane Of Tigers Everywhere
These Animals Are Benefiting From Climate Change
Pythons and Gators in Conflict
The Pygmy Seahorse Mastery of Camouflage
The Colugo: A Fascinating Animal You’ve Never Heard Of
The Only Antidote for Death Cap Mushrooms Is a Transplant
Super Pigs: The Super Villains We Deserve
How Grass Conquered The World, Including Antarctica
Horseshoe Crabs: North America's Biggest Mating Event
When Evolution Creates Monsters
Millipedes Used To Be Over 6 Feet Long Featuring Lindsay Nikole
The Deadliest Plant in North America
The K-T Event: The Day We Said Goodbye to the Dinosaurs
The Tree Impersonator Climbing Kilimanjaro
Great Eared Nightjar: The Dragon Bird
Scientific Illustrator Reacts to Vintage Paleo Art
Antlions: Real Life Sarlacc Pits
Why Crabs Are Evolution on Steroids
Coca: The World’s Most Addictive Plant
Why Do These Animals Never Stop Moving?
Explore the Twisted World of Convergent Evolution
How Bears Evolved from Cat-Sized to Car-Sized
Why Do Orcas Attack Boats?
Goblin Sharks Are Neutral Evil
Strange Creatures of the Arctic
For Proboscis Monkeys, Size Matters
Prairie Dogs: The Original Communicators
Blue Spotted Salamanders Have a Unique and Stinky Defense
Water Deer: The Saber Tooth Deer
The Birds of Prey Alignment Chart
Daeodon: The Hell Pig
The Big Cat Alignment Chart
Bison: Survivors of Extinction
Wolverine: The King of Chaos
Sage Grouse: Fascinating Birds with Impressive Courtship Displays
Pronghorns: The American Sprinter Born to Race Cheetahs
Swift Fox: The Underground Fox
The Rise of Giant, Prehistoric Hyena-like Predators
Siberian Musk Deer: The Vampire Deer
Tapirs Are Straight Out Of The Ice Age
Burrowing Owls Benefit From Environmental Changes
Why Moose Shed Their Antlers
Japanese Macaques Look Almost Human
Before Dinosaurs: The Reign of a Terrifying Predator
Bighorn Sheep and Their Protective Brains
Nothing Can Out-Fly a Peregrine Falcon
Mudskipper: Evolution in Action
Banana Slugs Have 90 Times More Teeth Than A Great White Shark
Coastal Black Bear: The Original Sea Bear
Wapiti: An Unstoppable Force Meets An Immovable Object
For Elephant Seals, Size Does Matter
When Humpbacks Are Hungry, the Ocean Screams
Black Widows Are Killer Queens
Timber Wolf: The Grizzly’s Bane
Platypus: The King of Weirdos
Fairy Penguins on Parade: The Greatest Show on Surf
Armadillo Girdled Lizards and Nature’s Toughest Tanks
Wombats Look Like Real Life Ewoks
Dingo: The King of Australia