For the past two decades, scientists have been manipulating genes to grow human cells where you wouldn’t quite expect them.

The toothlike structures represent a step toward bioengineered replacements for dental implants, say researchers behind the work.

Neither from Guinea Nor Pigs Ironically, guinea pigs are neither pigs nor do they originate from Guinea. In actuality, these ...

Guinea pigs are one of the world’s most popular household pets. Their sweet, docile natures and affectionate personalities ...

This signals aggression or agitation. If your guinea pig’s teeth chattering is accompanied by baring of teeth, it is your pet’s way of telling another guinea pig to stay back or back off.

Timothy hay is an essential part of a healthy guinea pig diet and should always be available. The hay is not only good for their digestion, but also for wearing down their teeth. Commercial ...