Killer Kitties - Cats Kill Billions of Animals

"Outdoor cats account for the leading cause of death among both birds and mammals in the United States, according to a new study, killing anywhere between 1.4 billion and 3.7 billion birds each year. The mammalian toll is even higher, concluded researchers from the Smithsonian Conservation Biology Institute and the U.S. Fish and Wildlife Service, ranging between 6.9 billion and 20.7 billion an ...