How do cats play with each other? As a vet, I am often asked this question – especially by cat owners who are introducing a new feline into the household or trying to figure out if their cats are ...

Cats have a well-deserved reputation for being independent-minded and aloof, preferring to interact with humans on their own quirky terms. So you’d never see a cat playing fetch like a dog, right?

Source: Tony Harrison, via Flickr. A few years ago, Elizabeth Renner posted a cute video of her cat on Twitter. Renner, a psychologist at Northumbria University, had captured her cat expectantly ...