No one expected to see this—an actual bull shark caught on camera miles from the ocean. The footage captures every ...

JACKSONVILLE, Fla. — Jacksonville University announced what may be a first for St. Johns River research. JU said that on June 9, its Marine Science graduate students made a scientific recording of a ...

The Mississippi River is one of the longest and most biologically diverse rivers in the United States, flowing through ...

Bull sharks tend to be aggressive and live near shorelines, which has earned them fearsome reputations. One eight-foot-long female recently logged a record breaking 4,000-mile journey. Photograph By ...

Climate change is bad news for almost everyone. Emphasis on almost, because believe it or not, one marine species is absolutely thriving as the Gulf warms: Bull sharks! Get ready for some shark ...

A marine wildlife expert discusses whether people should take caution. Not all animal species are experiencing a detrimental effect due to warming global temperatures. The number of bull sharks -- one ...