Add Yahoo as a preferred source to see more of our stories on Google. The Devils Hole pupfish is among the rarest fish in the world. The Devils Hole pupfish reached a 25-year high spring count of 191 ...

A group of beachgoers spotted a rarely-seen fish in the shallow waters of Mexico. Oarfish live in the depths of the ocean between 660 - 3,300 feet deep. The footage recorded shows the intricacies of ...

NEW YORK (AP) — You can see right through this little aquarium fish from Thailand: Its skin is almost completely transparent. But when the light hits it just right, its body flickers with shimmering ...

A common aquarium fish has given researchers the inspiration for a new type of color-shifting device (ACS Nano 2019, DOI: 10.1021/acsnano.9b00822). The technology might one day provide soldiers with ...

We now know how ghost catfish get their rainbow shine. These small fish, popular for home aquariums because of their near-complete transparency, get their iridescence from fibres in their muscles, ...