W. Wayt Gibbs

^ SA Perspectives Penny-Wise, Planet-Foolish Somewhere in the inner solar system, there's a rock with our name on it. Literally. In March the International Astronomical Union named a newly discovered asteroid 14145 SciAm, on the recommendation of its discoverer, Edward Bowell of Lowell...

^ SA Perspectives The Climate Leadership Vacuum If you still doubt that global warming is real and that humans contribute to it, read the article beginning on page 40. Its author, James Hansen of the NASA God-dard Institute for Space Studies, is no doomsayer. Instead of relying on just computer...