The hemlock woolly adelgid is almost impossible to see with the naked eye. But the tiny insect causes lots of damage to hemlock trees and their surroundings.
State officials issued a "do not eat" advisory for all game fish on the Shenango River in Western Pennsylvania because of high levels of polychlorinated bipheny...
Pittsburgh group Scrap the Trap commissioned street artist Bordalo II to create this raccoon piece, made from trash, to draw attention to their cause: more humane treatment of urban wildlife.
The Center for Biological Diversity has been working to get the monarch butterflies listed as threatened under the Endangered Species Act. But that’s hardly the only animal they are trying to protect.
