It's still too soon to try to make genetically edited babies because the science isn't advanced enough to ensure safety, says an international panel of experts who also mapped a pathway for any countries that want to consider it.

A Chinese researcher claims he helped make the world's first genetically edited babies — twin girls born this month, with DNA he says he altered with a powerful new tool capable of rewriting the very blueprint of life.

Is replacing a severely disfigured person's face with one from a dead donor ready to be called regular care, a U.S. clinic asks by doing the first U.S. face transplant that's not part of research.