You can’t talk about the ocean without mentioning the Great Barrier Reef. This 1,429-mile ecosystem is the largest living thing on the planet. It’s so gigantic, you can see it from outer space! Just ...

How do fish breathe underwater and the differences between gills and lungs. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Like humans, fish ...

Researchers have known for centuries that some fish make sounds. Now, using special underwater acoustics, researchers have ...

Obsessed with fish? From the regular to the extraordinary, the common to the rare, we love seeing fish swim in the ocean. It’s like a burst of serotonin every time! Imagine how much better our social ...

Twenty-three-foot long Saildrone solar-powered sailboards are out on Lake Superior now recording data on populations of small fish like whitefish, herring and smelt. It's part of a three-year project ...