Biologists have characterized new, unknown photoreceptors from the bioluminescent flashlight fish Anomalops katoptron. The photoreceptors known as opsins allow the fish to detect light with a ...

From the fireflies that light up our backyards to the graceful, glowing jellyfish we admire in aquarium tanks, bioluminescence -- an organism’s ability to create its own light -- has captivated ...

Bignose unicornfish (Naso vlamingii) are an Indo-Pacific reef species known for their blue markings. They can quickly hide ...

This allows the fish some control over the amount of light shining through their bellies, something the researchers believe they may use in a couple of ways.

Artificial light at night also makes guppies more courageous during the day, according to a new behavioral study.

There are plenty of fish in the sea, but if you're looking to reel in "the one," Busch Light and Plenty of Fish are here to help.

Scientists have found some deep-sea fish absorb up to 99.956 percent of light, making the already weird deep-sea menagerie a whole lot weirder ...

A light fish dish to go with sauvignon blanc For this bright delight from Benzinger, go with citrus and flounder.

Experts have uncovered the earliest known example of a fish with extra teeth deep inside its mouth—a 310-million-year-old ...