The new species has only been found in one tributary on Enggano Island, located south of Sumatra, a study said.

A small tropical fish may possess a sophisticated type of self-awareness only ever seen in humans, scientists have said. Researchers have discovered that the bluestreak cleaner wrasse – which ...

Today’s portable all-in-one fish finders harken back to the first flasher I ran in my 14-foot Lund as a kid, the Lowrance “Little Green Box.” It opened from the top to reveal the red-flashing, ...

This tiny, shiny species sets up shop in coral reefs, where it eats parasites off of client fish, some of them big and hungry. It's a dangerous business that requires impeccable social skills.

NC scientists work together to protect a tiny, endangered fish, the Cape Fear shiner. Skip to Main Content. Search PBS. Sign In. Signed ... So our vegetation is yarn, green yarn.

(CNN) — A small species of fish that measures no more than half an inch in length is capable of producing sounds louder than an elephant, according to a new study.

(CNN) — A tiny fish that lives in the icy waters off the coast of Greenland may be unassumingly small, ... is also distinctive thanks to biofluorescence, which makes it glow in green and red.

The tiny, iridescent Barrens topminnow spent more than 40 years in endangered species limbo — under on-and-off review but never officially listed as endangered ...

RICHMOND, Va.— In response to a legal petition from the Center for Biological Diversity, the U.S. Fish and Wildlife Service announced today that the roughhead shiner, an olive minnow found only in the ...

A small tropical fish may possess a sophisticated type of self-awareness only ever seen in humans, scientists have said.. Researchers have discovered that the bluestreak cleaner wrasse – which ...