ALTON — Researchers have confirmed at least two bull shark sightings in the Mississippi River over the last 100 years. In both cases, bull sharks managed to swim upstream past St. Louis — more ...

The bull shark (Carcharhinus leucas) is an underrated shark that lives in the shadows of the great white shark and the tiger shark. Yet, did you know that the bite of the bull shark is the strongest ...

A surfer has said he spotted one of the world's most dangerous sharks in the sea off west Cornwall. Luke Goodman, 25, from Penzance, said a bull shark at least 6ft (1.8m) long swam under his surfboard ...