Earlier this month, the sands of Sunset Beach, Oregon, welcomed an unusual sight. A 100-pound opah, sadly deceased but remarkably intact, washed ashore on the morning of July 14. The species is ...

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

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 ...

No, not that Twilight Zone… Although, given the original show is in black and white, seeing a rainbow fish in The Twilight Zone would be something. We mean the ‘twilight zone’ reefs. According to a ...

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.