Cadaver dogs have helped solve crimes and bring closure to families. Scientists are digging into the roots of their ...

The bond between a pet and a human is a special thing. It is even more precious when a child and an animal form a friendship. The connection between them can grow throughout the years as they play ...

Scientists announced this week that they have managed to keep a genetically modified pig lung alive inside a human body—although briefly—for the first time. The lung survived for nine days, marking ...

A New Hampshire man who lived with a gene-edited pig kidney for a record 271 days is resuming dialysis, doctors said Monday.