Pets just don't live long enough. We spend time, emotion, energy and lots of money caring for them, all while knowing we'll invariably outlive them. It's unsurprising, then, that with the advent of ...

It’s common knowledge that cloning has broken the bonds of sci-fi, and that labs around the world are experimenting with cloning techniques. But how exactly does cloning work, and why haven’t we heard ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. When photographer Courtney Udvar-Hazy's wolf-dog hybrid tragically died ...

Ten years ago, Scottish scientists proved an animal could be cloned — and raised a burning question: Would a human be next? Before Dolly the cloned sheep, who was euthanized at age 6 due to a lung ...