Swan Lake
Mute swans, the graceful creatures of fairy tales, are well adapted to modern life.
Mute swans, the graceful creatures of fairy tales, are well adapted to modern life.
The black caiman is one of the Amazon’s fiercest predators, but against this tiny nuisance it’s defenseless.
Fisheries scientists are only now coming to understand the important roles native “rough fish” play in freshwater ecosystems across North America—even as these long-maligned species are increasingly at risk.
The freshwater springs of the American Southwest are among the most endangered ecosystems on Earth. Fortunately, they're also among the most resilient.
These see-through amphibians may be tiny, but they go big to protect their eggs.
With their astounding sense of smell and ability to find what humans can’t see, dogs are quickly becoming some of conservationists’ best friends.
From the beautiful to the bizarre and breathtaking, this photographic showcase of life on Earth shines a light on some of our planet's most amazing species and places.
Recent field experiments focusing on a tiny, charismatic frog in southeastern Brazil are beginning to shed light on a disease that has decimated amphibian populations around the world.
In the face of growing environmental threats and porous regulations, grassroots groups have taken it upon themselves to protect waterways in the southeastern U.S.—and elsewhere around the world.
The Confederated Tribes of the Colville in Washington State are restoring the lands and species of their traditional ecological community.