In Madagascar’s Kirindy Forest, a matchstick-sized chameleon goes on an epic journey through high trees and ground floors to find a mate and lay eggs before it’s too late. A water vole in the Scottish Highlands swims a lake, climbs a waterfall and scales a mountain also to find a suitor and a place to raise her pups.
The most famous grizzly bear in the world attempts to raise cubs amid conflicts with people.
See the extreme ways in which raptors conquer the toughest habitats on Earth.
From giant eagles to miniature falconets, meet the many species of raptors.
