Scientists discovered a tiny fish that can climb up a 50-foot waterfall in the Democratic Republic of Congo, a rare feat for a small fish. And now a surprising kind of rock climber that uses its fins ...

It is not clear why Parakneria thysi climbs. Fish are known for their swimming skills. It seems absurd to think of fish functioning outside their aquatic environment, given how they effortlessly glide ...

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 ...

Researchers have filmed tiny shellear fish (Parakneria thysi) climbing up a 15-meter waterfall in the Democratic Republic of the Congo. Measuring just 4 centimeters long, these fish embark on a ...

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 ...

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 ...

For over half a century, people in Central Africa have told tales of the fish seen climbing waterfalls, but these claims have never been officially confirmed. Now, these fish have finally been caught ...

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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 ...