A cat owner has shared the moment her neighbor's cat joined hers, Princess, for a sleepover—despite not being invited in. The ...

You might imagine that there is a short and sharp answer to the question How Long do Cats Sleep? But alas there are lots of ...

Cats can sleep anywhere, but sometimes their favorite nap spots and bizarre positions leave us wondering—how is that even comfortable? Get ready to laugh at these adorable, sleepy furballs!

Emily Anthes is a science reporter who writes Pet Theory, a column about our creature companions. When my husband and I took our cat to the vet early last year, we were hoping to hear that we had ...