This video shows the weirdness of the Devils Hole pupfish. Deep inside a single limestone cavern in Nevada's Mojave Desert ...

Add Yahoo as a preferred source to see more of our stories on Google. A rare oarfish found at Ocean Beach on Tasmania's west coast. (Photo credit: Sybil Robertson) In two separate incidents this week, ...

LAS VEGAS (FOX5) — Earthquakes around the world have rattled the Nevada home of the world’s rarest fish deep in a hole in Nye County. As a result, their numbers have plummeted. Now there is an effort ...

Rare fish like the leafy seadragon, coelacanth, axolotl, mandarin dragonet, Asian arowana, zebra pleco, ghost pipefish, ...

Some aquarium fish carry price tags that could challenge high-end gadgets, luxury cars, and even some small homes. Yes, you read that right! These tiny beings swimming gracefully in a tank can be ...

These three fish are freaks, phantoms and mysteries of the deep. Here’s what we’ve learned from the rare glimpses we’ve had of their lives. The deep sea is one of Earth’s final frontiers. Given its ...

Meet the “ghost fish,” a phantom of the abyss. Here’s how we found the first ever proof of its existence just a few years ago. The deep sea is a part of the world that very few humans get the chance ...

With under 40 pupfish left in the wild, these are possibly the rarest fish on the planet. The Devils Hole pupfish have existed in isolation for thousands of years in an extreme environment where few ...

‘Proud dad moment’: Boy, 11, reels in rare albino catfish on weekend fishing trip with father KNOXVILLE, Tenn. ( WVLT /Gray ...

An underwater species that was once believed to have gone extinct some 70 million years ago was recently spotted in what became a rare photoshoot for the fish. Researchers found the coelacanth, known ...