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 ...

Guinea pigs don’t wag tails or lick faces the way dogs might, but they still show affection in surprisingly personal ways. Once they feel safe, their behavior shifts from cautious to curious, and ...