In the fall of 2024, somewhere near the headquarters of Brazil’s Environmental Military Police, an unending reverse-cascade of catfish began to climb the slippery rocks of the Sossego waterfall. The ...

For the first time ever, bumblebee catfish (Rhyacoglanis paranensis) were recorded on video climbing waterfalls in southern ...

In the video, the fish are seen climbing a waterfall in the Aquidauana River, located in the central-western state of Mato ...

Bumblebee surveys like the volunteers were learning to do in the mountains outside of Wenatchee have helped biologists find the most critical places to keep the buzz alive.