ISSN 0272-4332 From the Editors (page 1693) Michael Greenberg and Karen Lowrie Article first published online: 15 NOV 2011 | DOI: 10.1111/j.1539-6924.2011.01709.x Special Series: Nanotechnology Risk Perceptions and Communication Nanotechnology Risk Perceptions and Communication: Emerging Technologies, Emerging Challenges (pages 1694–1700) Nick Pidgeon, Barbara Harthorn and Terre Satterfield Arti..