In the November 2007 Issue:
• Special report on nuclear arsenals and replacing warheads
• Possible therapies for Lou Gehrig's disease
• Butterfly wings improve electronic displays
• Science saves disaster victims
• Not enough sunshine? Vitamin D fights cancer
• When universes collide
On Sale

• Featured articles:

• Drowning New Orleans; October 2001; by Mark Fischetti

• The Future of Stem Cells; July 2005; by Clive Cookson, John Rennie, Christine Soares, Richard Gardner, Tim Watson, Patti Waldmeir, Gary Stix

• 15 Answers to Creationist Nonsense; July 2002; by John Rennie

• Misleading Math about the Earth; January 2002; by Stephen Schneider, John P. Holdren, John Bongaarts and Thomas Lovejoy. Introduction by John Rennie