
Nature
How wildlife and animal life survive in a severe landscape with temperatures well above 115 degrees.

How wildlife and animal life survive in a severe landscape with temperatures well above 115 degrees.

How wildlife and animal life survive in a severe landscape with temperatures well above 115 degrees.

Animals endure hostile environment of South Africa's Drakensberg Mountains.

Animals endure hostile environment of South Africa's Drakensberg Mountains.

Volcanoes, monstrous waves and whales of Hawaii.

Volcanoes, monstrous waves and whales of Hawaii.

Unique animals and plants flourish atop mist-shrouded Venezuelan plateaus thousands of feet above the surrounding jungle.

Unique animals and plants flourish atop mist-shrouded Venezuelan plateaus thousands of feet above the surrounding jungle.

Unique animals and plants flourish atop mist-shrouded Venezuelan plateaus thousands of feet above the surrounding jungle.

Exploring Ireland's wildlife amid its mountains, coastlines, steep gorges and inland waterways.

Exploring Ireland's wildlife amid its mountains, coastlines, steep gorges and inland waterways.

Eagles, pumas, sandhill cranes and other creatures seek sustenance from the Colorado River and its environs.

Eagles, pumas, sandhill cranes and other creatures seek sustenance from the Colorado River and its environs.

The human and natural histories of the Grand Tetons and Jackson Hole, Wyo., interlink.

The human and natural histories of the Grand Tetons and Jackson Hole, Wyo., interlink.

Scientists reveal the hidden world of white-tailed deer in a whole new light.

Scientists reveal the hidden world of white-tailed deer in a whole new light.

Exploration of Puget Sound's ecosystem.

Exploration of Puget Sound's ecosystem.

Sharks, rays, squids and blue whales live in Pacific waters off the California coast.