A new study suggests at least 24 species of fish are reproducing in the urban river, adding to the evidence that it is ...

Many people view European cisco roe as a delicacy. A new study has shown that there are different types of European cisco in ...

By recording grouper grunts for 12 years, scientists discovered major shifts in how red hind spawn and compete. Courtship ...

A study spanning nearly four decades paints a clear picture of the transformation of fish communities in the Elbe estuary.

It's an exciting time of year to see the fall colors and check out another natural phenomenon: the kokanee salmon in their ...

The Chicago River has proven itself fit for swimming. But what about raising a family? No one’s ever tallied the number of ...

Forage fish, also commonly known as bait fish, are small schooling fish like herring, sardines, sand lance and smelt. Because the group lays in the middle of marine food webs, eaten by larger fish, ...

If I were to flip you the bird left-handed, which I sometimes do to mix things up, you’d notice that my middle finger is crooked, with a bulged knuckle. Why does it look like that? Catfish noodling.