Here are ten exotic fish that will make your aquarium ... make it a delightful addition to any aquarium. The Harlequin ...

A total of 19 pink freshwater dolphins belonging to an extremely rare species living in the east of landlocked Bolivia have been rescued from a river covered in mud and deforestation residue ...

Oskaloosa High School freshman Oscar Schiferl was fishing at Russell Wildlife Area in Mahaska County this weekend when he ...

This story appears in the April 2017 issue of National Geographic magazine. Hundreds of millions of people worldwide would lack their prime source of protein without freshwater fish. Yet the lakes ...

A new colony of endangered freshwater pearl mussels has been discovered in north Highland. The rare species was uncovered ... Six barriers to fish passage will also be removed from tributaries.

Researchers have found trout carrying hundreds of young freshwater ... as part of the rare animals' lifecycle. The larvae, known as glochidia, cause no harm to the fish and drop off in spring.

NEW ORLEANS— The U.S. Fish and Wildlife Service ... “But we’re still witnessing a freshwater extinction crisis here in the Southeast. To make sure these mighty mussels have a future, we need to ...

PORTLAND, Ore.— The Center for Biological Diversity today petitioned the U.S. Fish and Wildlife Service to protect the highly imperiled Alvord chub under the Endangered Species Act. The chub is a ...

NEW SHARON, Iowa — Oskaloosa freshman Oscar Schiferl found a freshwater jellyfish while ... “You have to either go to the ocean or an aquarium with a fish tank with jellyfish in it..” ...