In the southern hills of the Mexico state of Coahuila, water bubbles from below the surface to create crystal clear pools ...

As some of the worst fires in Los Angeles history swept through the Pacific Palisades and Altadena neighborhoods in January ...

A bill introduced by Senator Katie Britt (R-Ala.), and passed by the Senate, is aimed at protecting local fishermen from illegally caught fish being sold in the U.S.

The Mora National Fish Hatchery is the only hatchery in the world dedicated to raising the threatened Gila Trout for both: ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

Fishing duo Cole and Jay hike half a mile to hook five different fish species in one pool.

It’s the latest development in the ongoing battle over the future of grizzly bear protections in the lower 48.

Beginning in the 1880s, humans built progressively larger diversions, dams, and reservoirs in the Rio Grande Basin, leaving ...

Bird flu fears have focused on the poultry and dairy industries and human health. But wild animals are threatened, too—at ...

Here's everything you need to know about the Mexican axolotl salamander — from organ regeneration and conservation efforts, to cultural mystique.

The invasive Burmese pythons plaguing Florida have an almost supernatural ability to absorb skeletons and scientists say they ...

Along the 35-mile stretch between Sonora and Ozona, a “river of monarchs” was flying across the highway at windshield height. Maresh veered a bit in an attempt to miss one butterfly and ended up ...