Guinea pigs are small animals with big opinions, and squeaks are the fastest way they share them. These sounds typically ...

Male guinea pigs are still able to adapt their hormone systems to changes in their social environment in adulthood. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...

First things first: the guinea pig is not a pig and it’s not from Guinea. Now that we’ve cleared that up, let’s talk about what these charming rodents, also called cavies, actually are. Their ...