STORY: Do these pigs sound happy or sad? European scientists have developed an artificial intelligence algorithm capable of finding out. Their goal is to create a tool that can decode pigs' calls and ...

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 ...

When your pet wants attention, they'll go to great lengths to get your notice. Even the smallest animals, like a guinea pig online who was "yelling" for her owner in the most adorable way. You don't ...