In this fun cast net fishing session, I use a cast net as a bait trap to catch some incredibly colorful bait fish for my next ...

From canoe marathons to snowy forest trails, this Northern Michigan destination blends natural beauty, small-town charm, and ...

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. The ...

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.

Like so many of the best socialist products, Marcus Pfister's The Rainbow Fish has been a runaway capitalist success. The children's classic, in which the most brightly colored fish in the ocean finds ...

If you ever travel to the Maldives, you might be able to see a rainbow without any rain. Meet the newly discovered rainbow-colored fish named the rose-veiled fairy wrasse in the Maldives' "twilight ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Far beneath the ...

This image provided by Qibin Zhao shows ghost catfish showing iridescence. (Qibin Zhao via AP) NEW YORK (AP) — You can see right through this little aquarium fish from Thailand: Its skin is almost ...