Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. An oceanic rainbow surrounds visitors stepping up to the top floor ...

A rare multicoloured fish weighing more than 100 pounds has washed up off Seaside, Oregon, in what experts have said was a rare sighting of the marine animal. The unusual fish, which was found on ...

Aquarium enthusiasts are often on the lookout for colorful and exciting species that they can raise in their personal tanks. Rainbowfish are a broad category of fish that meet these requirements. But ...

ARLEE – Three words: Albino rainbow trout. They glow bright orange like submersible neon signs in the raceway of the Jocko River Fish Hatchery. Weighing in around 5 pounds apiece, the dozen albinos ...

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 rainbow colors.

Among the waters and colorful corals of the Maldives, a glowing fish with the colors of the rainbow became the first to be named and described by a Maldivian researcher. The Maldives is a nation of ...