From their teeth and claws to their stealth and cunning, nature's lethal predators have an array of hunting techniques.

Moved by their need to find food, many animals take on long journeys, such as the desert beetle from Jordan.

For every baby animal born, millions do not survive, whether because of drought, flood, famine or predators. Babies are born into a harsh world, and their parents go to extreme efforts to ensure the survival of their offspring.

Footage of nature's mating rituals.

Exploring how wild animals use various survival tactics to sustain themselves in the wilderness, where they have to hunt for food and also fight to stay alive.

Exploring toxic animals and how poison and venom give them the edge over the competition in the fight for survival.