Our second all-digital Genius Guide shows you 99 ways to save energy— and money— at home this summer
By Mark Jannot, Editor-in-ChiefPosted 07.06.2009 at 5:07 pm 10 Comments
Did you know you can cut your water use by 10 gallons a day by switching toilets? That a new washer and dryer could save you almost $150 a year? These are just two of the dozens of tips, tricks, facts and projects packed into the freeGreen Home Guide, the second in our series of digital special issues called Genius Guides, designed to make you an expert on one of the core PopSci topics. You can click through our animated home to see the worst spots for wasting power, air and water.
Ed Letter: As the election nears, the candidates finally reveal where they stand on some crucial scientific issues
By Mark JannotPosted 10.06.2008 at 5:54 pm 4 Comments
Late last year, as the presidential primary campaigns heated up, a grass-roots group of scientists and citizens addressed the candidates: "Given the many urgent scientific and technological challenges facing America and the rest of the world, the increasing need for accurate scientific information in political decision making, and the vital role scientific innovation plays in spurring economic growth and competitiveness, we call for a public debate in which the U.S.