Sharks that venture into brackish water, such as estuaries, river mouths, and mangrove swamps, are often highly adaptable ...

Went spearfishing for Cobia around the big bull sharks. My buddy screamed “shark” and I just managed to turn myself around.

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 ...