science blurb...top 10 scientific breakthroughs of 2007

see Wired for the top 10 scientific breakthroughs of 2007 including our #1: "From Wired: Top 10 Scientific Breakthroughs of 2007: "Using a virus to reprogram skin cells, two teams of scientists managed to skirt the greatest ethical issue facing regenerative medicine -- the destruction of human embryos."