Scientific American, the oldest continuously published magazine in the U.S., has been bringing its readers unique insights about developments in science and technology for more than 150 years
In the May 2009 issue:
What Makes Us Human? What tiny genetic changes say about our evolution Also in this issue: • Reflections Expose Computer Secrets to Hackers • How Planets Lose Their Atmospheres • How to Grow New Organs • Civilization's Food Crisis • How to Build Nanotech Motors