The surgery comes at a turning point in the quest to tell if animal-to-human transplants could help ease the shortage of ...

On Friday, doctors at Massachusetts General Hospital announced that a 66-year-old New Hampshire man had successfully received ...

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 ...

The 127-pound Kune Kune pig will live out the rest of his days as a pet at The Buxton Farm in Oregon City, the farm confirmed ...

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