Many parents and therapists say obsessive internet use is a very real problem for some teens and children. But the term “internet addiction” is controversial and not officially recognized as a disorder. How to help kids who compulsively use computers and mobile technology.
Artificial trees to capture carbon, billions of tiny mirrors to reflect sunlight, sulfate to whiten clouds: promise and pitfalls of large scale radical ideas for addressing climate change.
- Eli Kintisch author of "Hack the Planet: Science's Best Hope- or Worst Nightmare - for Averting Climate Catastrophe"
- Margaret Leinen Founder and CEO, The Climate Response Fund
- Robert Jackson Nicholas Chair of Global Environmental Change and a professor in the Biology Department, Duke University
Most Recent Shows
An update on day two of the Democratic convention: Bill Clinton takes the stage and ongoing efforts by party leaders to build unity.
Historian Matthew Dallek looks at the history behind the Office of Civilian Defense, the country's first agency for homeland security, and the competing visions of those tasked with spearheading the department: New York City Mayor Fiorello La Guardia and First Lady Eleanor Roosevelt.
Opening night at the Democratic convention in Philadelphia. How speakers including Sen. Bernie Sanders, Sen. Elizabeth Warren and First Lady Michelle Obama seek to bridge party divides and build the case for presumptive nominee Hillary Clinton.