The new species’ sponge-dwelling habitat is “unique” and “unusual,” researchers said. Frillgobies are usually “relatively ...

Previous research has shown that cleaner wrasse – which get their name because they ... were used as controls. These fish were then presented with cut-out photos of a different group of fish ...

Click on any of the pictures below to see the full view ... the scientist describing this ball of a fish even gave it a generic name that means "black whale." Yet appearances can be deceiving.

Naturally, many of us assumed this was the longest Hawaiian fish name, but surprisingly there is another fish that has it beat — the longnose butterflyfish, known simply as lauwiliwili nukunuku ...

D ogs and cats may get all the attention, but hamsters pack a whole lot of personality into their pint-size forms. These little balls of fluff stuff their cheeks with food and run ...

Goldfish, the beloved fish-shaped cheddar crackers, has temporarily changed its name to Chilean Sea Bass in hopes of appealing to "sophisticated" adults, according to the brand.

Scientists are just beginning to understand the impact these particles are having on fish, the food chain, and ultimately, us. For this month’s story about microplastics—part of National ...

But then a giant freshwater fish arrived, known locally as paiche or Arapaima gigas, to give it its scientific name. "I thought ... feels it is in danger. Getty Images The paiche migrates when ...

A research team from Osaka Metropolitan University showed fish images of themselves, but the pictures were doctored so that stains representing parasites appeared on their throats. The fish tried ...

While the coloration is different in provided photos ... already know it by a different name. “Although Chaetostoma sacramento has been known in the aquarium fish trade for almost 30 years ...

(Photo by Gary Hershorn/Getty Images) The name "Pink Moon" is thought to originate from Native American tribes. Other names include "Sprouting Grass Moon," "Growing Moon," "Fish Moon," "Hare Moon ...

In the 2008 film “Twilight,” a vampire describes the scent of blood as being “like a drug.” While in the world of fantasy, ...