If the purr is higher pitched, especially towards the end of the purr, and if your guinea pig looks tense, it is most likely stressed or annoyed. This long squeal is often loud and mixed with a ...

She said that, at the point of posting the video, her remaining guinea pig had been "crying for an hour almost." And in the clip, as she spoke to the camera, the sound of the guinea pig whimpering ...

Urethral catheterization of the male guinea pig has potential diagnostic, therapeutic, and research applications. Urethral catheter placement requires an understanding of the unique anatomy of the ...