Scientists found thousands of patterned fish nests in Antarctica’s Weddell Sea, boosting calls for marine protected areas.

Use an aquarium net to quickly scoop up fish, debris, plants and uneaten food from tanks with minimal disturbance and mess.

Learn how to build the perfect fish tank for your aquarium! A great fish tank provides a safe, comfortable environment for ...

About 50 Sonoyta pupfish were released into an artificial stream inside the University of Arizona's Biosphere 2 on Friday in ...