Scientific American Magazine Archive Browse issues back to 1845: Other Magazines: Scientific American Magazine Scientific American Mind Special Editions 2015 April April 2015 Issue Black Hole “Firewalls” Could Change Physics Forever Nanomedicine Aims New Treatments at Cancer and Dangerous Wounds and much more Buy Digital Issue View Contents March March 2015 Issue Island Nations May Be Flooded by Dubious Intentions New Hope for Ebola? and much more Buy Digital Issue View Contents February February 2015 Issue Could Black Hole Energy Save Humanity’s Future? An Electrode in the Brain Turns Off Depression and much more Buy Digital Issue View Contents January January 2015 Issue Stunning Images from the 2014 Olympus BioScapes International Digital Imaging Competition Why We Have Free Will and much more Buy Digital Issue View Contents Subscribe + Save »