Add Yahoo as a preferred source to see more of our stories on Google. Have you ever heard of the 'cat mirror theory'? It's the idea that when cats see their reflections in a mirror that they don't ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. After five years of living, one might think cats have learned all they ...

While Gary Larson may have favored cows, aliens, and dogs, he also featured cats in various forms across his iconic comic ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A permanent resident at a cat sanctuary in Arizona has gone viral for ...

The fascinating biology behind the "ghost-staring" phenomenon and why your feline isn't actually seeing spirits ...

Have you ever heard of the 'cat mirror theory'? It's the idea that when cats see their reflections in a mirror that they don't recognize themselves and instead think they're looking at another cat.