Faculty - December 19, 2013 The Ethics and Controversies of Collecting DNA Information Bioethics Robert Klitzman, Director of Columbia’s Master of Science in Bioethics program, speaks with Reuters Insider about the limitations of home genetic testing. Related News All News Faculty A Half-Century Journey to Protect the Environment A reflection on five decades of environmental policy and sustainability efforts. Faculty Op-Ed: New York Can Ignite Global Sustainability Innovation SPS Senior Vice Dean and M.S. in Sustainability Management Program Director Steven Cohen discusses how New York City can become a global model for climate action. (Crain's New York Business) Faculty From Sidelines to Center Stage: Harnessing Nature Data for Sustainable Decision-Making A Biodiversity Data Analytics event explored new frontiers in nature data and impacts for business and policy. All News