For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a diver's outfit.

If your aquarium feels a little blah, maybe it’s missing some bold personalities. We’re talking fins that flash like neon signs and colors that could outshine a fashion runway.

While some fish persist in spite of habitat alteration, this colorful darter can't handle the drastic hydrological ... disrupting aquatic insect communities and coating underwater surfaces. In ...

Many of the top tours visit crescent-shaped Molokini, which is located off Maui's southwestern coast and is home to 250 species of fish ... to explore Maui's underwater creatures is an ...