This is MORNING EDITION from NPR News. I'm Renee Montagne.
STEVE INSKEEP, HOST:
And I'm Steve Inskeep. Good morning.
All this week, we've been reporting on the winners of this year's Nobel Prizes. And today in Stockholm, the Royal Swedish Academy of Sciences announced the winners of the Nobel Prize for Chemistry. The chair of the Nobel Prize committee for chemistry described the importance of the discovery by giving the assembled reporters a little scare.
The Libya hearing provides a reminder of the role foreign policy is playing in the presidential campaign. We asked two foreign policy specialists about the candidates' approach to the Middle East and the Persian Gulf. Shadi Hamid of the Brookings Institution is director of research at the Brookings Doha Center in Qatar.
SHADI HAMID: Living here in the region, there is a general here that Obama is a weak president.
INSKEEP: A sense he says persists despite the U.S. intervention in Libya and the killing of Osama bin Laden.
For the past decade, scientists have been toying with the notion of encapsulating medicine in microscopic balls.
These so-called nanospheres could travel inside the body to hard-to-reach places, like the brain or the inside of a tumor. One problem researchers face is how to build these nanospheres, because you'd have to make them out of even smaller nanoparticles.
For our series First and Main, Morning Edition is traveling to contested counties in swing states to find out what is shaping voters' decisions this election season. The latest trip took us to Larimer County, Colo.
Richard Branson is not your average entrepreneur. He dropped out of school at 15 and, despite suffering from dyslexia and attention deficit disorder, went on to found Virgin Group, a business empire that includes airlines, cellphone companies, banks, hotels, health clubs and even a space travel business.