Many people just found out that flashlight fish exist, thanks to the viral tweet below. The glowing fish have lights under their eyes that blink on and off. But it turns out that there’s even more ...

With distinct tubular eyes and a natural glow, two species of bioluminescent deep-sea fish nicknamed "barreleyes" have been identified. The newly described species are part of the family ...

There's a reason to be afraid of the dark. Fish accustomed to living near the light of the water's surface become proverbial "fish out of water" when they move to dark environments like those found in ...

DNA analysis revealed that 11 populations of blind cave fish did not all descend from a single blind ancestor, but had five separate evolutionary origins. Sophie Bushwick reports To determine how the ...

A fish that swims in limestone caverns under the Somalian desert has something to tell scientists about keeping time. Despite living in permanent darkness, with no difference between day and night, ...

The bottom of the ocean is dark. Like, really dark. So dark that some marine species have evolved ways of life that don't depend on light. There are microorganisms that live off of heat vents at the ...

Out of the approximately 3 billion letters of DNA that make up your genome, there are about a 100 letters that neither of your parents possess. These are your own personal mutations. The machinery ...

Infrared photography has revealed that European catfish can stalk prey by tracking underwater wakes much as hunters on land follow footprints. This laboratory demonstration marks the first time that ...

Larry David‘s Broadway play “Fish in the Dark” has officially recouped its startup costs, according to its producers, thereby turning the rest of the show’s sky-high take at box office into pure ...