Gene-edited babies are now closer to becoming a reality. The ethical debate is far from settled

New research shows it’s possible to edit the DNA of human embryos with more precision. But scientists warn it’s still not ...

It's been 30 years since Dolly the sheep was born—where is cloning technology now?

When Dolly the sheep—the first cloned mammal—was born 30 years ago, she became one of the most famous animals in science ...

Creating synthetic life in a lab? SpudCell falls short of the goal, but raises even more useful questions

Nature is beautiful, powerful and essential. But nature is not always gentle. The same biological world that gives rise to ...