Habitat loss and water pollution in the early 1900s decimated their numbers, but they have been slowly recovering.

You've probably heard many news stories about uncommonly heavy fish catches by fishermen. But this video shows you something you have never heard or watched before. It depicts an angler catching the ...

A tiny desert fish survives in a sun-scorched cavern on the edge of extinction. Here’s how it’s offering scientists a rare glimpse into the extremes life can endure. If you ever needed proof that ...

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 ...

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 ...