The Greater Sage-Grouse and other wildlife struggle to survive in a rugged landscape.
The trials and tribulations of young animals all over the world.
Follow a family of Yunnan snub-nosed monkeys living in the highest forests in the world.
Animals congregate in huge colonies partly out of necessity and partly for the security.
Finding a good base of operations is key to successfully raising a family.
The first in a three-part series about how animals build their remarkable homes.
Ecologist Chris Morgan visits endangered orangutans in Northern Sumatra.
A shift in power is taking place at the top of the world.
A tiny orphaned sloth changes the course of a woman's life.
Nature’s greatest hydro-engineers transform landscapes
Follow a troop of snow monkeys in Japan to see how they prepare to face the world.
A biologist crosses the species divide and becomes part of a wild mule deer family.