Clear blue water reveals a shark swimming smoothly above a wide sandy ocean floor, creating a calm and balanced underwater ...

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 ...

Tucked away in Oregon's Willamette National Forest is a lake with waters as clear as a swimming pool and fascinating wonders hiding underneath. Oregon's spring-fed Clear Lake was formed around 3,000 ...

An innovative, eel-like robot developed by engineers and marine biologists can swim silently in salt water without an electric motor. Instead, the robot uses artificial muscles filled with water to ...