The central Dutch city of Utrecht has installed a “fish doorbell” on a river lock, allowing viewers of an online livestream ...

California's marine protected areas are under review, with proposals to expand or shrink them amid ocean pressures.

After sunning yourself on a gorgeous beach in Maui, swim among tropical fish and vibrant coral at an incredible snorkeling ...

Mackerel is higher in healthy fats, vitamin B12, and magnesium, while salmon is lower in calories and higher in potassium, ...

In the Florida Keys, divers, scientists, and travelers are exploring—and helping restore—the only living coral barrier reef ...