Jul 2, 2013 What’s the temperature tolerance to fly a plane? At what degree point does the power grid start shutting down?
Jun 25, 2013 The president spent much of his speech on climate change focused on the economy.
Jun 18, 2013 We are getting better at predicting the weather. Still, if prediction is half the battle, presentation is the other half.
Jun 11, 2013 Residents of Germany, Austria, the Czech Republic and beyond are still wading through high waters today. Severe flooding has led to the deaths of at least 24 people.
May 31, 2013 What does it mean for Latin American economies to have the U.S. and China competing to sign trade deals?
May 21, 2013 Prediction for tornadoes like the one in Moore, Okla., has gotten pretty good. Building thousands of new radar stations would make it better.
PODCAST: Weather to blame for low Walmart sales; Angelina Jolie surgery boosts film about breast cancer
May 16, 2013 Walmart sales are down and so are housing starts, but the weather could be to blame. Plus, a small film about breast cancer research gets an unexpected boost from Angelina Jolie's preventive mastectomy.
Apr 29, 2013 Natural gas prices are at a two-year high. Does this mean even more natural gas in our lives?
Apr 17, 2013 Reports over the past couple years have suggested sky-high U.S. carbon-dioxide emissions have been falling, but what about the global energy picture? A new report suggests its nothing to write home about.