Great white sharks are terrifying, and for good reason. While attacks are rare, their sheer size and sharp fangs are enough ...

Bull sharks are formidable creatures who command respect. Their stocky bodies and powerful jaws can intimidate even the most seasoned scuba diver. Here, in Roatan, Honduras, the bull sharks are the ...

Maurene Calago was posing underwater for pictures when a whale shark quietly approached from behind and nudged her arm.