Fishermen off Valencia Island have astonished marine experts by catching a fish long thought extinct in Irish waters. The caviar-producing sturgeon — once known as the “royal fish” because it was ...

A prehistoric fish that can grow up to 20 feet in length and is still found in the San Francisco Bay is seeing a steep decline in population across California, ...

These fish are a small number of the roughly 40,000 adult sturgeons in the Lake Winnebago system. Wisconsin’s statewide lake sturgeon population is one of the healthiest on the planet.

You know how good fish is for your health, but that's only true if you're eating the right kind. Here are the ones to feast on—and ones to avoid.

The sturgeon, a massive, dinosaur-like, rare fish, has suddenly been spotted all over the North Shore this summer, in numbers no one can recall.

Gulf sturgeon face increasing human-made challenges. Pollution has expanded in the Suwannee River in north Florida and climate change is contributing to swings between high and low water levels ...

Gulf sturgeon face increasing human-made challenges. Pollution has expanded in the Suwannee River and climate change is contributing to swings between high and low water levels. Florida’s ...

Where is Gulf sturgeon, known for whiskers and caviar, found in Florida? This April 5, 2012 file photo, shows U.S. Fish and Wildlife Service biologists Adam Kaeser, left, and Frank Parauka ...

Let's go back further in time and then jump into the present with several prehistoric fish you can find in or around Florida, including the smalltooth sawfish, the Gulf sturgeon and the Florida gar.

It’s migration time for large gulf sturgeon and Florida officials warn boaters may get hit in the head by jumping fish in rivers.