An international investigation uncovers how criminal networks traffick parts of the totoaba, an endangered fish caught in Mexico’s Gulf of California, to overseas underground markets. Andrea Crosta, ...

Expert marine mammal researchers spotted up to 10 of the porpoises during a recent survey in the Upper Gulf of California.

Sean Jansen set out to walk coast, rivers and mountains where the trout species call home to raise awareness about their ...

Florida’s coral reefs provide protection from hurricane storm surges—and experts estimate that losing key species in those ...

The U.S. Fish and Wildlife Service reported last week it will not prepare plans for recovering the gray wolf because the ...

Despite conservation efforts, Puerto Rico is still home to 16 species that are considered threatened, endangered, or at risk ...

A rare Ice Age fish is thriving in a Scottish loch where it was reintroduced after becoming extinct across the country, a new ...

In October 2024, deep-technical divers off the coast of North Maluku, Indonesia, recorded the first-ever underwater images of ...

After decades spent clinging to existence in a single, spring-fed oasis in southwestern Pima County, the endangered Sonoyta pupfish is giving indoor living a try. Four dozen of the feisty little ...

Fish who have never known the river graduated to the wild on Wednesday, when the Albuquerque BioPark and the U.S. Fish and ...