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 ...

Going against the flow is always a challenge, but some waterfall-climbing fish have adapted to their extreme lifestyle by using the same set of muscles for both climbing and eating, according to ...

Deep beneath the Amazon rain forest lives a cave-climbing fish—and scientists have captured it on film for the first time. A team exploring limestone caves near Tena, Ecuador (map), found the ...

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 ...

One of the most iconic images of the Pacific Northwest is the salmon run, when salmon return from the ocean, swimming upstream to their place of birth in order to spawn. This requires tremendous ...

A Sicyopterus stimpsoni goby shorter than a thumb has to climb the rocks of waterfalls, sometimes several hundred feet high, on a juvenile migration upstream. But to reach those falls, the fish has to ...

Going against the flow is always a challenge, but some waterfall-climbing fish have adapted to their extreme lifestyle by using the same set of muscles for both climbing and eating, according to new ...