The coywolf, a mixture of western coyote and eastern wolf, is a remarkable new hybrid carnivore that is taking over territories once roamed by wolves and slipping unnoticed into our cities. Its appearance is very recent — within the last 90 years — in evolutionary terms, a blip in time. Beginning in Canada but by no means ending there, the story of how it came to be is an extraordinary tale of how quickly adaptation and evolution can occur, especially when humans interfere. Tag along as scientists study this new top predator, tracking it from the wilderness of Ontario’s Algonquin Park, through parking lots, alleys and backyards in Toronto all the way to the streets of New York City.

Sloths, once largely ignored, have become a hot topic of scientific researchers. Sanctuaries and rehabilitation centers are also springing up, as development often displaces these gentle creatures. Filmed in Panama, Costa Rica and Colombia, this is a story of friendship between a journalist and the sloth she named Velcro and a network of people working to learn more about sloths in order to protect them.

Join conservationist Maria Diekmann in the crusade to save pangolins, the most trafficked animal in the world. Learn more about these scaly yet endearing mammals whose basic biology remains a mystery, hampering conservation efforts.

There are more than 100 types of rabbits and hares. Despite their extraordinary ability to reproduce, wild rabbits are in danger of being eradicated. This show separates the facts from the stereotypes.

The story of South Africa’s sardine migration is brought vividly to life on camera. Each summer, the sardine run sees billions of sardines traveling up the coast, providing a feast for an array of marine predators.