When Brian Hughes, 33, and wife Stephanie Hughes, 33, went strolling along the San Antonio River Walk on Tuesday, they didn't expect a scene from a nature documentary. But they caught full view of a ...

Conservationists are telling anglers to cut the head off a predatory, reptile-looking fish that can breathe air if they find one. The northern snakehead is an invasive fish species with a fitting name ...

Normally, seeing abundant fish in waters is good news for anglers and for those who love a good fish fry. But one fish species from overseas is spreading aggressively across the United States and ...