In a rare glimpse into a largely unseen world, scientists in Brazil have filmed thousands of bumblebee catfish (Rhyacoglanis paranensis) climbing waterfalls—a feat never before documented in this ...

ESTABROOK PARK, Wisconsin (WISN) -- What looks like a peaceful waterfall at Estabrook Park is actually a man-made barrier that has blocked fish for generations. "We are removing some of the bedrock ...

Fishing duo Cole & Jay fly-fish for catfish below a waterfall with amazing results.

Add Yahoo as a preferred source to see more of our stories on Google. Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there for ...

This tiny ancient fish only lives between two waterfalls in one river. It’s now under threat Brisbane, Australia (CNN) — Along a nine-mile stretch of river between two waterfalls in the Australian ...

Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there for millions of years, hiding between rocks along the riverbank by day and ...