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
A biologist crosses the species divide and becomes part of a wild mule deer family.
Meet inspiring disabled animals and individuals who help them persevere and thrive.
Journey down the Shannon, Ireland's wild river.
Nature follows one of the most fearless animals in the world: the honey badger.
The mysterious coywolf is a mixture of western coyote and eastern wolf.