Add Yahoo as a preferred source to see more of our stories on Google. A cat door offers your feline friend the ultimate freedom to explore the great outdoors (or just the backyard!) on their own terms ...

Jan. 8 (UPI) --A pair of Swiss brothers at the Consumer Electronics Show in Las Vegas unveiled an unusual invention: a cat door that stops felines from bringing living and slain prey inside the house.

The 400-year-old door hole in the Exeter Cathedral is as good as new for this little cat! (photo by Diane Walker, courtesy Exeter Cathedral) There are a few rumors floating around about the invention ...

A cat door offers your feline friend the ultimate freedom to explore the great outdoors (or just the backyard!) on their own terms — something that you know is so important to them. From simple flaps ...