This is incredible! This is an enormous shark, folks!” the Dolphin Fleet Whale Watch naturalist informs her wide-eyed passengers in the footage.

Whale sharks. Are they whales? Are they sharks? This amazing creature is actually a shark. It is called a whale shark due to ...

For the first time, a camera about 50 feet away recorded a group of orcas closing in on a solitary prickly shark in deep ...