Swimming with whale sharks was something ... These gentle giants filter plankton and fish from the top of the ocean like a baleen whale and eat eight percent of their body weight per week.

From a research vessel in the Pacific Ocean, scientists watched the feeds ... researchers noticed several instances of deep-sea fish seemingly swimming backward. Were they seeing that right?

Ocean sunfish weighing an estimated 1,000 pounds shows resiliency after possible great white shark attack off Tasmania.

They roam ocean currents feeding on sea jellies and other small critters. Mola molas are found in tropical and temperate seas, but prefer open water so divers rarely discover an opportunity to swim ...

Imagine looking at the world through the stalked compound eyes of krill in the Southern Ocean. All of a sudden ... the odor of ground-up krill and fish in the penguins’ guano. We thus expect krill to ...

Alligator Spotted on a Florida Beach A video of the crocodile's ocean appearance shows the animal swimming through blue ... and what they eat are crabs [and] fish," the researcher explained.