A Chicago nonprofit is asking social media users to help name a "remarkably rotund" beaver caught on camera in the city.

Deadly drownings of animals in water canals for irrigation and other purposes have been observed in various countries. The ...

Scientist Paul Helfrich has studied the T. bryo fish parasite for years and remains fascinated by its life cycle and ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and ...