Corrections & Clarifications: This article and video has been updated to correct the last name of a freediver who uses Clear Lake as a practicing ground for bigger dives. He is Don Rothaus. As I sat ...

Which swim goggles are best? Over 90 million Americans swim in pools, lakes and oceans every year, and one-third of that group swims regularly for fitness. No matter where you swim, a good pair of ...

My underwater camera recorded this clear shot While filming underwater in a clear river, I spotted several small fish swimming calmly over the rocky riverbed. The water was clean, and the light made ...