The Trials of Life

In the natural world, birth is the first dangerous step into a hazardous existence.

From creches of bats to elephant babysitters, a look at how animals bring up their young.

David Attenborough looks at the ingenious ways animals solve the problem of finding food.

David Attenborough looks at the life-and-death duels which are fought daily in the wild.

Animals possess some amazing navigation skills to help them find their way in the world.

David Attenborough reveals how animals keep out the elements and unwanted visitors.

For better or worse, many animals, from birds to crabs, form surprising partnerships.

Aggression is widespread in animals. And teeth, hooves and horns can cause severe injury.

David Attenborough examines how recognizing friends is vital in the animal kingdom.

David Attenborough examines the importance of communication in the animal kingdom.

As David Attenborough discovers, animals use a vast array of techniques to find a mate.

A look at the many and varied ways that animals ensure their genes are passed on.