The small "pocket" on the outside of a cat's ear. Its exact function is still unclear - but there are a few theories. Biologist and PETBOOK editor Saskia Schneider explains what they are and why you ...

Clean Run’s tug toys come highly recommended by Belinsky, thanks to their enticing design that dogs absolutely love. This toy is 32 inches long and has a bungee built in for endless games of tug.