This look behind the scenes shows how worldwide camera crews climbed, dived and froze to capture the documentary's groundbreaking night footage.

David Attenborough tells the revealing story of this Caribbean island's exotic but vulnerable wildlife. A team of conservation champions are making...

The animal kingdom possesses a fearsome arsenal - a variety of extreme weapons used in epic battles to gore, stab, crush and batter. But are they...

The animal kingdom possesses a fearsome arsenal - a variety of extreme weapons used in epic battles to gore, stab, crush and batter. But are they...

NOVA: Extreme Animal Weapons From lobster claws and dog teeth to bee stings and snake fangs, every creature depends on a weapon. But some are armed...

David Attenborough narrates the story of Rodrigo Medellin, Mexico's very own 'Bat Man', who has dedicated his life to saving bats. Now the legendary...