All Episodes
The 90 Second Naturalist — 227 episodes
How Humans Came to Be
Forest Fungal Network
Save the Endangered Species Act
Protecting National Monuments
Do Hawk Calls Really Protect Crops
Carolina Parakeet
Oak Tree Diversity
Oaks and Civilization
Croc Attacks
Hippos Can Be Dangerous
Chubby Animals
Gophers
Pawpaw Trees
Love Bugs
Lionfish
Comeback of the Blue and Gold Macaw
The Value of Oaks
Electric Trees
Goliath Grouper
Conch and Grouper
Saving the Ferret
Angler Fish
Bioluminescence
Glow Worms
Luminescent Bacteria
Carl Jones Never Gave Up
Kleptothermy
Clouded Leopards
Eating Invasives
Tree Kangaroos
Florida Fire Ant Takeover
Aldabra Island Tortoises
Wallace Line
Alfred Russell Wallace
Gigantism
Candiru
Origin Story - The Nature Conservancy
Red Pandas
Jane Goodall and Zoos
Jane Goodall's Inspiration
Vanilla
Orchids
Emperor Penguin Breeding Behavior
Disappearing Vultures
Vulture Conservation
Nature Bonds
Asiatic Lions
Lobster Competition
Lemurs Smell
Ring-Tailed Lemur Mate Selection
Octopus Mating
The Nature Conservancy
Saving a Landscape
Vaquita
Electroreception
Save the Birds
African Penguin
SANCCOB
Polar Bears
Bee Hummingbird
Snakes Sleeping With Birds
Hornbills - Fathers of the Year
Bird Song
Invasive African Shrubs
The Value of Pollinators
Snail Sex
Madagascar
Rusty-Spotted Cat
Woodrat Raccoon Connection
First People of New Zealand
Patagonian Mara
Ants and Trillium Germination
Glowing Bats
Denisovans
Freshwater Mussels
Tiger Population Challenges
Swallow-Tailed Kite
Florida Panther
Florida Wildlife Corridor
Gopher Tortoise
Endangered New Zealand Birds
Ladybird Beetles
Gila Monster
Takahe
Moa
The Comeback of the Whooping Crane
Kirtlands Warbler
Red Leaf Monkey
Alate Winter Ants
Comeback of the Gator
Latin Name Changes
Common Names
Swift Fox
The Comeback of the Cinereous Vulture
Goshawks in Britain
Inhabiting Australia
Spotted Lanternflies
The Trouble with Mongooses
Meerkats
Humans Were Not Cat Food
Dusky Seaside Sparrow
Chubby Animals
Gophers
Florida Fire Ant Takeover
Fire Ants
Opossums of New Guinea
Worlds Smallest Rodent
Okapi
Harpy Eagle
Blakistons Fish Owl
Irelands Shrinking Birds
Less People
Bee Hummingbird
Snakes Sleeping With Birds
Kleptothermy
Little Saint Simons Island
Save the Endangered Species Act
Snail Sex
Newly-Discovered Amazon Species
Cotton-Top Tamarins
Who Invented Babysitting
Allegheny Woodrat
Primate Diversity
Eating Invasives
Lionfish
Comeback of the Blue and Gold Macaw
Most Endangered Reptile
Croc in Trouble
Banded Linsang
Kea
Thick-Billed Parrot
Flying Puffins
The Diversity of Puffins
The Diversity of Puffins
How Humans Came to Be
Forest Fungal Network
Electric Trees
Goliath Grouper
Conch and Grouper
Black Rhino
African Lions
How Many Lions
Snake Bite Solution
Animal Toxins
Dangerous Eating
Peregrine Falcon
Clean Water Act
Dire Wolves
Cotton-Top Tamarins
Chimp Menopause
Spotted Owls
Biggest Owl
Lemurs
Antitoxin
Attenborough II
Animal Smells
Animal Ears
Animal Eyes
Octopus Smarts
Animal Smarts
Tiger Population and Range
Dog Scents
Burmese Python Problem
Bongos
Amur Tigers
Angler Fish
Bioluminescence
Glow Worms
Luminescent Bacteria
Glowing Bats
Sea Otters
Giant River Otters
Asian Small-Clawed Otters
Bird Decline
Saving Coral Reefs
Javan Rhino
Snow Leopards
Sun Bear
American versus Asiatic Black Bears
Bird Flu Decimates Elephant Seals
Mammoths and Mastodons
Zoo Population Planning
Brown Tree Snake
Cassowary
Snow Monkeys
Rattlesnake Hibernacula
Latin Name Changes
Common Names
Swift Fox
Rocky Mountain Bighorn Sheep
Dhole
Ant Disease Prevention
Little Penguins
Penguin Superpowers
African Penguins
Red Wolves
Hybridization of Red Wolves
Pygmy Hippo
Mammoths and Mastodons
Ladybird Beetles
Gila Monster
Saving the Sumatran Rhino
Pink Manta Ray
Passenger Pigeon
Dodo
Extinction of the Great Auk
Catching Pangolins
Sexual Cannibalism
Reverse Dimorphism
Sexual Cannibalism II
Spider Dimorphism
Size Dimorphism in Humans
Pawpaw Trees
Tasmanian Devil Cancer
Pangolins
Bone Collector Caterpillars
Mammoth
Tree Kangaroos
Red Pandas
Spotted Hyenas
Wolverine
Hyenas
Porcupines
Cuttlefish
Sea Otters
Black-Footed Ferret
Weasels