Once robust, populations of cougars (also known as mountain lions or pumas) have declined drastically across most of their range in the Americas. The population decline is due to the impact of extensive hunting and predator control, in addition to continued habitat loss and fragmentation. Cougars...

Fur factory farms and trappers kill millions of animals each year using brutal methods just for their fur. With your help, the Humane Society of the United States is fighting back—and winning—with brands, cities and countries moving away from fur. But to make progress, we need you. There are five...