Happy Earth Day 2025!

Tom Mangelsen: Grizzy 399 and confessions of a wildlife photographer

Yellowstone National Park: Celebrity bears, and a tale of two trout

A harsh life among ‘super over-caffeinated’ penguins (reprise)

Zoë Schlanger: Do plants think? Why eating a salad may never feel the same again

Glacier Bay National Park: Life after ice - the birth of a river

The Wild presents How Wild: Solitude

A river runs through it ... once again (reprise)

Leigh Ann Henion: Darkness, and the creatures of the night

Great Smoky Mountains National Park: Fireflies in synchrony

Caroline Tracey: How this tiny bird could save salt lakes

Chris remembers Bear 399

Everglades National Park: Invasion of the Burmese pythons (reprise)

Cuyahoga Valley National Park: Toxic wasteland to ecological champion

The Wild presents The Wide Open: Balancing the needs of endangered species and humans

The Wild presents Outside/In: Not everyone is wild about wild horses

Goodbye chemical weapons, hello burrowing owls (reprise)

These Italian bears survived gladiators and Mussolini (reprise)

True grit: the wild wolverine (reprise)

Eily Andruszkiewicz Allan: The magic of eDNA