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.
Times Square never shuts down, and neither do its pigeons.
Find out why deadly flash floods are on the rise and how we can protect ourselves from them.
Follow a female mountain lion in the Montana mountains over the course of a decade.
A mother mountain lion risks her life to feed her six kittens.
Mountain lions risk everything to hunt elk, prey more than twice their size.
How data center power demand could help lower electricity prices
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.
Experience the soul of the ocean in a never-before-seen look at life underwater.
Discover the diverse species and personalities of bees who live in a British urban garden.