Guinea pigs are popular pets for good reason - they’re social, expressive, and surprisingly vocal. If you've ever stopped to wonder what all those squeals, purrs, and clicks mean, you're not alone.

Guinea pigs may be small and quiet to the outside world, but within their tiny bodies lives a rich emotional universe. They do not speak in words, yet they communicate constantly through sounds, ...

Wheeking, purring, chutting, chirping and chattering. For small animals, guinea pigs can make big noises and, according to experts, they're communicating with each other - and with us. Sue Tate has ...