“Fish gotta swim, birds gotta fly,” Jerome Kern wrote in a Broadway love song—but while it’s sweet as a lyric, it’s not entirely true. Not only are there plenty of awesome birds that can’t fly, like ...

Robot-like fish provide insight into how fish can save energy by swimming in schools. Credit: Liang Li, Max Planck Institute of Animal Behavior (MPI-AB) Swimming in schools helps fish avoid predators, ...

Swimming in schools makes fish surprisingly stealthy underwater, with a group able to sound like a single fish. The new findings by Johns Hopkins University engineers working with a high-tech ...

The dazzling pink and yellow fish is the only member of its genus known to reside in the Atlantic rather than the Pacific Luiz Rocha/California Academy of Sciences A new species of neon fish ...