Extras

Video thumbnail: Nature Is the Dikkop the Bravest Bird in the World?

Nature

Is the Dikkop the Bravest Bird in the World?

Staring down a half-ton Nile croc isn't for the faint of heart.

Is the Dikkop the Bravest Bird in the World?

Video thumbnail: Nature Spy in the Wild | Episode 2 | Intelligence | Preview

Nature

Spy in the Wild | Episode 2 | Intelligence | Preview

Spy Creatures infiltrate the world of animal intelligence, ingenuity, and creativity.

Spy in the Wild | Episode 2 | Intelligence | Preview

Video thumbnail: Nature Orangutan Learns to Saw Wood

Nature

Orangutan Learns to Saw Wood

Given the chance, orangutans can learn to use human tools.

Orangutan Learns to Saw Wood