Scientists discover over 100 new marine species in the Philippines

Former gambler puts his money on nature

13-year-old conservation photographer is changing minds, one animal photo at a time

See a sea turtle's view of the Great Barrier Reef

New firefly species discovered in California

6 things to know about Earth's 6th mass extinction

We're running out of water, NASA images show

Pope Francis takes climate debate to a new level

U.S. grants new protections for captive chimpanzees

Massive great white shark 'Deep Blue' may be largest ever filmed

U.S. Coast Guard saves sea turtles tangled in trash

Why are saiga antelope dying in record numbers?