From aaas http://status.hackerposse.com/url/23411 on Twitter: If you ask scientists to define life, you literally get hundreds of different answers. Im not exaggerating, says three-time @AAASKavli Award-winner @carlzimmer. His new book Lifes Edge explores what it means to be alive. Read a Q&A with Zimmer here: http://status.hackerposse.com/url/23412 http://status.hackerpo…