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 ...

Down the Jersey Shore as a kid, I used to marvel at older guys who’d casually swim just beyond the break. While my brother and I were skipping a Waboba, they’d move north or south, parallel to the ...

From a research vessel in the Pacific Ocean, scientists watched the feeds of several cameras sitting on the seafloor. Miles below, a deep-sea fish approached the camera’s bait then, changing its mind, ...