
Islands: Nature's Wild Laboratories
Watch as the ocean and old forests provide for the island's wild communities.

Watch as the ocean and old forests provide for the island's wild communities.

Weigh the precarious balance between habitat preservation and human activity.

Engage in a high-stakes game of survival with two New Zealand fur seal pups.

Unlock the vital role these feared hunters and spinners play in Earth's ecology.

Meet the coolest fish on the block and see why it threatens entire ecosystems.

Spot a pine marten's hideout as a warm winter makes survival harder for hares.

Meet nature's smelliest crew, from vomiting grasshoppers to dung-flinging hippos.

Take a look at how humanity threatens this island's explosive biodiversity.

Join Matthew McConaughey for a unique look at the Lone Star State's wild places.

Face relentless rays with an adaptable cat and marvel at a never-thirsty plant.

Climb up into the cloud forest and peek inside a waypoint for migrating birds.

Watch guanacos, hermit crabs, and iguanas squabble over choice real estate.

Slink with tigers and see blackbucks lock horns for control in an ancient land.

Stalk through vast African grasslands with the largest mammals on the planet.

Discover how hunting and exploitation endanger these beloved safari stars.

Get to know the savannah's master of camouflage and a shade-making squirrel.

Tangle with a leopard, explore mealtime hierarchy, and witness a sad vigil.

Follow a lioness for 10 years as she grows from a cub into a powerful matriarch.

Bone up on desert eats, flirt with lions, and see an elephant babysitters' club.

Attend a crabby shell swap, meet a chimp's pet, and size up an otter kidnapper.