NATIONAL OBSERVER PinP photo. Some birds have been forced to change their tune as a result of noise pollution from oil and gas drilling, new research from the University of Manitoba has found. More here.
EcoWatch Say good-bye to the "ghost cat." This week the U.S. Fish and Wildlife Service officially declared the eastern cougar ( Puma concolor couguar ) to be extinct and removed it from the endangered species list. Story here. Photo credit - Pexels.