Extras
On Costa Rica’s Pacific coast, turtles and jaguars collide in unexpected ways.
Who rules the streets -- and skies -- of the city?
Uncover the secret world of New York and London’s resilient pigeon flocks.
Discover how pigeons find a mate for life.
Times Square never shuts down, and neither do its pigeons.
Follow a female mountain lion in the Montana mountains over the course of a decade.
Mountain lions risk everything to hunt elk, prey more than twice their size.
A mother mountain lion risks her life to feed her six kittens.
Find out why deadly flash floods are on the rise and how we can protect ourselves from them.
Palestinians say bodies and detainees returned by Israel show signs of torture and abuse
Latest Episodes
Follow a female mountain lion in the Montana mountains over the course of a decade.
See how the Arctic’s most enigmatic animals are coping as the sea ice melts.
Discover the wildlife of Transylvania, a mysterious region hiding some of Europe’s last wilderness.
A Tasmanian man befriends a platypus while protecting the species from urban development.
Discover the powerful effect hummingbirds have over their wild neighbors in Costa Rica.
Discover the diverse species and personalities of bees who live in a British urban garden.
Meet the pioneering group of scientists who transformed our understanding of ecology.