Add Yahoo as a preferred source to see more of our stories on Google. Scaling 13-foot vertical waterfalls is a survival requirement for the bumblebee catfish. The 3.5-inch length of Rhyacoglanis ...

In the wild, catfish lead elusive lives, evading detection from scientists hoping to learn more about their lifestyles. And so, when police received reports of weird catfish clumps at the bottom of a ...

Scaling 13-foot vertical waterfalls is a survival requirement for the bumblebee catfish. The 3.5-inch length of Rhyacoglanis paranensis creates immense resistance when battling heavy waterfall ...

Some small catfish are known to climb waterfalls, like the bumblebee catfish seen in the Paraguay River in Brazil. First spotted by the Environmental Military Police, the catfish soon became the ...