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 ...

video: The species of goby fish, Sicyopterus stimpsoni, also known as the "inching climber," thrives in the waters off Hawaii, and the amazing physical feat it must perform to survive is no fish tale!

In a river near a police department in southern Brazil, thousands of catfish amassed at the base of a waterfall and began to climb. The unusual fish gathering caught the attention of police officers - ...

A waterfall-climbing fish in Hawaii uses the same muscles to both rise and feed, researchers have discovered. Scientists looked at the Nopoli rock-climbing goby (Sicyopterus stimpsoni), also known in ...

In a clear, fast-moving stream on a small Indonesian island blanketed by rainforest lives a metallic-colored fish capable of climbing waterfalls. Researchers have now confirmed, based on eight ...

The species of goby fish, Sicyopterus stimpsoni, also known as the "inching climber," thrives in the waters off Hawaii, and the amazing physical feat it must perform to survive is no fish tale! To ...

The new goby species, Stiphodon hadiatyae, is described as having a “metallic” green head and “rosy red” fins, according to researchers. Photo by Nurjirana N, Gustiano R, Haryono H and Wibowo K (2025) ...