Chris Gloninger, a TV news meteorologist in Iowa, got harrassing emails and a death threat over his coverage of climate change. Now he's leaving the industry to tackle climate change head-on.
China has put new focus on airships hovering in a part of the sky just before outer space. Although Beijing says they're scientific, analysts say the data helps the country develop advanced weapons.
As world leaders gather for a climate summit in Madrid, some of the countries most vulnerable to climate change say they need improved forecasting tools.