This looks like the type of Lego kit I would get my grandkids for Christmas, or a new version of Tetris. It is, in fact, much cooler. These are ‘DNA bricks’—short strands of DNA that plug into each other like a peg in a hole. I’m excited to
Francis S. Collins, M.D., Ph.D., was officially sworn in on Monday, August 17, 2009 as the 16th director of the National Institutes of Health (NIH). Dr. Collins was nominated by President Barack Obama on July 8, and was unanimously confirmed by the U.S. Senate on August 7.