A free diving instructor enjoying the open water of the Pacific Ocean near Mexico had her peace interrupted by a ...

The open oceans are harsh and hostile environments where insects might not be expected to thrive. In fact, only one insect group, ocean skaters, or water striders, has adapted to life on the open seas ...

Denis Crean, a businessman and longtime swimming coach, has pursued his passion for open-water swimming in just about every kind of waterway. He has overcome headwinds at Lake George in Upstate New ...

Some of the ways plastic waste is reshaping the marine ecosystem are quite insidious, such as the tiny particles that organisms can consume and send traveling up the food chain. Others are plain to ...

"In an environment where food is scarce, where there is nowhere to hide, and where the predators are probably faster than you are, most animals must find new ways to protect themselves." When you ...

EXCLUSIVE: CNN will broadcast the Shark Week documentary Great White Open Ocean on Saturday, July 30, marking the first time the channel has participated in Shark Week. It comes almost four months ...

Shark diving expert Jimi Partington encountered a curious great white shark while filming Great White Open Ocean for Shark Week 2022 Shark Week starts July 24. Before the television event kicks off ...