Ever heard of a fish that can climb trees? Sounds like something out of a tall tale, right? But nope—this one’s 100% real. Say hello to the climbing perch (scientific name: Anabas testudineus), a ...

For over half a century, people in Central Africa have told tales of the fish seen climbing waterfalls, but these claims have never been officially confirmed. Now, these fish have finally been caught ...

April 7 (Reuters) - A species of small fish has been observed by the thousands climbing a vertical waterfall 15 metres (50 feet) tall in the Democratic Republic of Congo in a behaviour that ...