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 ...

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 ...

Along her migration from Mozambique to Nigeria, the eight-foot-long female would have encountered a zone of water too cold to cross that has kept Africa's bull shark populations separated for 55,000 ...