Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

The sound your cat makes when it purrs is distinct from any other noise. Some cats purr softly, like a gentle hum, while others have a loud purr that sounds more like an engine rumbling. Yet all cats’ ...

Researchers found that each cat had a one-of-a-kind purr that stayed mostly the same across situations. Purring often happens during calm moments — for instance, when the cat is being petted or ...

The mystery of how cats generate that adorable purring noise when they're happy has been solved by scientists—and it turns out they have more in common with pop stars than you might think. Cats have ...

Aaliyah Pasols is an award-winning journalist and editor who primarily covers lifestyle, culture, and entertainment. Originally from South Florida, she studied at Florida International University, ...

SciFri Community Manager Kyle Marian Viterbo coaxes her latest interview subject, a cat who resides at Meow Parlor in New York City, to purr. Science Friday recently received a voicemail from a ...

Cats are fickle animals. It is often difficult to know whether they love us or hate us. Purring is one of the very few signs we can confidently take to be a clear indication of affection or at least ...

A 14-year-old mixed-breed cat appears to have no problem being heard after setting a new world record. Bella has been given the title of “world’s loudest purr by a domestic cat (living),” according to ...

A 14-year-old mixed-breed cat appears to have no problem being heard after setting a new world record. Bella has been given the title of "world’s loudest purr by a domestic cat (living)," according to ...