We all know the feeling of questioning whether or not our feline friends know what we're saying. Well here's how to find out.

One such case involved an 8-year-old cat with a very painful mouth ... so it is crucial to have their teeth checked regularly, even if they do not show signs. If owners wait for an obvious problem ...

Sabers, the long knife-like canine teeth that grew from the upper jaw, appeared in many mammals over evolutionary time, including some animals called nimravids that looked a lot like cats ...