A conservation group is preparing to sue the federal government for failing to make a decision on whether to list a rare ...

Another rare and prehistoric fish washed ashore on Fripp Island in Beaufort County this week. Here’s what we know.

This man set out to expand his backyard ponds and ended up with one of the rarest prehistoric fish in the world. At a local fish store, he discovered an entire pond filled with paddlefish—ancient ...

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 ...

“I saw this amazing, cool, spectacular, rare fish while diving in Monterey," Judah wrote online.

An incredibly rare deep-sea fish has been spotted on the California coast.

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 ...

Video captured by military police in Brazil captured a new skill exhibited by bumblebee catfish. The video showed the fish swimming up a small waterfall, similar to salmon during spawning season.

A researcher in Australia managed to capture rare footage of remoras, a breed of fish commonly known as sucker fish, while studying humpback whales off the coast His cameras picked up clips of the ...