Lionfish can devastate reef populations in weeks. The Floridians fighting back have a secret weapon.

I tried and ranked fish sandwiches from McDonald's, Burger King, Wendy's, and Popeyes.

From Culver's to Long John Silver's, discover the top restaurant chains serving the crispiest fried fish.

A four-year river study reveals how invasive fish keep their omega-3 steady even as their diet slides, helping them outlast ...

A reported fish kill has left approximately 1,000 dead fish and other species on the surface of Baltimore's Inner Harbor, according to the Maryland Department of the Environment (MDE).

Stocked game fish have devastated aquatic wildlife, and conservation groups want to eradicate the invasive species and reintroduce native ones.