In this video, we unbox $20,000 worth of mystery fish boxes in search of something truly extraordinary. From exotic species to rare surprises, every box brought something new. The biggest shock was ...

They could have missed the massive visitor in a matter of seconds.

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 ...

Scientists have captured the first-ever footage of the elusive barreleye fish in the Atlantic while discovering two new hydrothermal vent fields and thriving deep-sea ecosystems.

With under 40 pupfish left in the wild, they are possibly the rarest fish on the planet. With under 40 pupfish left in the wild, these are possibly the rarest fish on the planet. The Devils Hole ...