All episodes
Echolocation: The Evolution of a Superpower
Koalas: When Stupidity is a Survival Strategy
The Evolution of Combat Crowns
Bobbit Worms: Pure Nightmare Fuel
Why Animals Become Friends
Mantis: The Ultimate Assassin
Why Are There No Domestic Moose?
The Difference Between Venom and Poison
Moose: Canadian Icons and Majestic Units
Centipedes: The Ultimate Nopes
Ticks: The Actual Worst
Bloodsuckers: These Vampires Are Out For Blood
Metamorphosis: When Evolution Gets Weird
Mimicry: A World of Imposters
Marmots: Fuzzy Little Chonks
Parasites That Create Real World Zombies
The Beautiful Birds of Costa Rica
Sloths Move So Slowly That Algae Grows on their Coats
The Weird Wildlife Of Costa Rica
Chameleons: The Most Overpowered Lizard
Wasps: The Literal Worst
Cuttlefish Use Hypnosis to Hunt
Rhinos are Unicorns, but Their Horns Aren’t Magic
The Explosive, Poisonous, Parasitic Truth About Mistletoe
Discover the Surprising Diet of Chipmunks
Arctic Foxes and Polar Bears: Partners in Crime
Understanding the Mystery of the Tully Monster
Pit of 75,000 Venomous Snakes: A Nightmare Scenario
This Tree Thrives In The Desert
Leopard Seals: Predators That Haunt Your Nightmares
Shrikes Impale Their Prey On Thorns
This Plant Kills 8 Million People a Year
Canada Lynx: Majestic Yet Eerie Calls
Snowy Owls Build Nests from Lemming Corpses
Dunkleosteus: The Armored Mega Fish That Terrorized the Devonian Sea
Ghost Plant: The Vampire That Drains Life from Mushrooms
How Big Was the Megalodon?
Spectacled Bears: Apex Predators of the Andes
Spinosaurus: The Dinosaur That Shook Paleontology
Capybaras: The Chillest Animals in the World
Megalania: The Biggest Lizard of All Time
Amazon River Dolphins: Pink Freshwater Dolphins That Eat Piranhas
Is the Thylacine Still Alive?
Harpy Eagles Snatch Monkeys from Trees
Gelada: The Baboon with Carnivore-like Teeth
Thylacoleo: The Marsupial Lion of Australia
Resurrection Plants: Reviving Life from Dormancy
King Vulture: The King of the Dead
The Terrible Reign of Giant Killer Birds
Mountain Goats and Their Gravity-Defying Skills
When Sloths Were 20 Feet Tall
Nicobar Pigeon: Closest Living Relative of the Dodo
Extremophytes: Plants Defying the Odds
Exploring the Polar Bear Capital
African Wildcat: The Cat That Domesticated Us
Chaga: The Mushroom That Eats Trees and Saves Humans
Muskox: Thunder on the Tundra
Thylacosmilus: The Sabertooth with a Pouch
How Arctic Hares Came To Rule The North Pole
Elasmotherium: The Real Mudhorn
Lyrebird: The World’s Greatest Mimic
Why Bananas Are At Risk of Extinction
Behind Every Mandarin Duck Drake Is A Goth Girlfriend
The Intriguing Velvet Worm
Hornbills: Too Weird To Be Real
The Giant Pond Rat That Built America
Herons Are Modern Dinosaurs
Belted Kingfishers: Ingenious Nest Builders
The Deadliest Fungi
The Strange World of Caterpillars
Meet The Evolutionary Weirdos