Sharks have fueled nightmares for decades, but most of what people think they know about these creatures is shaped by ...

Bull sharks (Carcharhinus Leucas) are one of the ocean’s most fearsome creatures. Although some animals may prey on bull sharks, such as crocodiles, killer whales, and the occasional great white shark ...

"It was so much bigger than what you would expect," Kori Garza said. Earth's oceans are full of big surprises -- something Kori Garza knows better than most. The marine biologist has been on thousands ...

Over 500 species of sharks exist in our oceans today, ranging from hammerheads (Sphyrnidae) to tiger sharks (Galeocerdo cuvieri). Sharks can differ in many ways, including diet, size, aggression, ...

Contender, a 14-foot-long adult great white, has traveled over 4,000 miles since being tagged by a research group in January.