Hawaii's environmental extremes (read: a series of active volcanic islands isolated in the middle of the ocean) make it a hotbed of novel evolutionary adaptations. Take goby fish in the genus ...

Fish are known for their swimming skills. It seems absurd to think of fish functioning outside their aquatic environment, given how they effortlessly glide through water using their fins. This may be ...

A fish the size of a thick french fry shouldn’t be able to defy gravity. But in the Democratic Republic of the Congo, thousands of them do it at once - and researchers now have the evidence to prove ...

And now a surprising kind of rock climber that uses its fins to cover some impressive vertical ground. Here's science reporter, Ari Daniel. ARI DANIEL, BYLINE: Pacifique Kiwele Mutambala is a PhD ...

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 ...

A waterfall-climbing fish in Hawaii uses the same muscles to both rise and feed, researchers have discovered. Subscribe to read this story ad-free Get unlimited access to ad-free articles and ...

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 ...