geo-engineering

Flickr Creative Commons | Andiseño Estudio

 

 

Every other Friday on Morning Edition NHPR’s Sam Evans-Brown tracks down answers to questions about the environment and outdoors for our listeners in a segment we call “Ask Sam.”

Kenny, calling from his van, asks: “I’m wondering if, like I saw in a TED talk, if we could spray chalk into the atmosphere to reflect sunlight to solve global warming?”

Manipulating Climate Change

Jul 25, 2012
Photo Credit FlyingSinger, Via Flickr Creative Commons

Two Harvard professors are developing a proposal for a first-of-its-kind field experiment in geo-engineering… a trial balloon that would release chemical particles into the atmosphere.  Their hope?  To better understand the effectiveness and dangers of technology designed to manually reverse climate change.  Henry Fountain covere