River otters were once nearly wiped out across much of the United States. But now, they’re making an incredible comeback and it’s one of the most heartwarming wildlife success stories out there.

A wild jaguar has just been spotted in Arizona—an incredibly rare sighting that could change the future of big cat conservation in the U.S. What does this mean for wildlife corridors, predator ...

How a Bold Russian Experiment Aims to Revive the Ice Age and Save the Planet. Discover the Science, Vision, and Controversy ...

Parrots are among the most vibrant and loquacious birds in the world — and are typically found in equatorial habitats. Here ...

A mammoth land grab by one of Arizona's smallest municipalities is being hailed by town officials as a way to finally bring growth and revitalization to a long-stagnant community. Critics, however ...