Stressed fish tend to become unhealthy fish, so it's very important that fish farm operators spot stress as early as possible ...

Sometimes the best view of a subject is through an unorthodox lens. For underwater photographer Eric Engbretson, an unorthodox approach to understanding fish was literally through a camera lens. I ...

thanks to an underwater livestream, a digital button and a lot of patience. It’s great for the fish, but it’s also a joy for the people who monitor the camera feed and become part of an epic ...

Meet BIKI, the underwater drone that swims like a fish. The robofish comes equipped with an Ultra HD 4K camera and can dive up to 196 feet. BIKI can be controlled via an app on your phone/tablet ...

which is a swarm of small fish that swim together to protect themselves from predators. Cinematographer Peter Mieras was testing his underwater camera when it fell to the bottom of the sound.