On the not-so-infrequent nights when I’m plagued by insomnia, no combination of melatonin, weighted blankets, and white noise will do. Just one cure for my affliction exists: my cat Calvin ...

A purring cat is one of the most pleasing sounds in the animal kingdom. Typically, it means your kitty is happy, relaxed, and calm (although they can also do it when they’re stressed). One thing ...