NPR's Michele Norris talks with retired Maj. Gen. Robert Scales about the changing security situation in Iraq. Scales is the author of The Iraq War: A Military History.
Dozens of people have died and scores of others are unaccounted for in the Texas Hill Country following massive flash flooding. As the search for victims continues, questions mount about weather warnings.
The impact of severe heat waves on livestock is creating new challenges for those trying to manage the animals stress; alpaca farmers have surprising new methods.