Add Yahoo as a preferred source to see more of our stories on Google. Splicing DNA in petri dish. The rise of gene-edited embryos has raised a myriad of ethical questions. It involves altering DNA to ...

A committee-supported project or activity that has been completed and for which output dissemination has begun. Its committee has been disbanded and closeout procedures are underway. An ad hoc ...

Although there are striking differences between the cells that make up your eyes, kidneys, brain and toes, the DNA blueprint for these cells is essentially the same. Where do those differences come ...