Extras
A jaguar’s midnight hunt becomes a feast that feeds the forest.
Meet Alonzo, Amanda, and Jorge: three big cats whose lives intertwine in unexpected ways.
On Costa Rica’s coast, jaguars are doing more than hunting. They’re helping sea turtles survive.
On Costa Rica’s Pacific coast, turtles and jaguars collide in unexpected ways.
Who rules the streets -- and skies -- of the city?
Times Square never shuts down, and neither do its pigeons.
Go behind the camera with filmmakers of "The Pigeon Hustle."
Discover how pigeons find a mate for life.
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.