Twenty-seven years ago, Ty Lawrence began to be haunted by a slab of meat. The carcass, which he spotted at a slaughterhouse while doing research as a graduate student, defied the usual laws of nature ...

When Dolly the sheep – the first cloned mammal – was born 30 years ago, she became one of the most famous animals in science history. Her arrival sparked predictions of a sci-fi future filled with ...

Yes, you can pay $50,000 to clone a pet. But others are using the technology to rescue endangered species. This week, we heard that Tom Brady had his dog cloned. The former quarterback revealed that ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story. For two decades, a team of ...

The appearance of the cloned animal can differ from the original. AnnaHoychuk/ Shutterstock Pets just don’t live long enough. We spend time, emotion, energy and lots of money caring for them, all ...

Clones are exact genetic copies of organisms. They occur naturally when bacteria, plants and insects reproduce asexually, and when mammalian embryos split and go on to develop into identical twins.