Mercury is not the first planet to come to mind if you were searching for ice in the solar system. After all, the surface temperature across most of the planet is hot enough to melt lead.
But at the poles on Mercury it's a different story. Almost no sun reaches the poles, and as a result, temperatures can drop to less than -100 degrees Fahrenheit. Now, three papers in the journal Science suggest there really is ice at the bottom of craters near the poles on Mercury.
While the next Congress includes more women than ever before, the sexual ratio remains way below 50-50. And that applies not just to electoral politics, but to the ranks of government officials. Yes, we've seen three women as secretary of State, but what about the Pentagon and U.S. intelligence agencies? Important, argues Jane Harman, the president of our host today - the Woodrow Wilson Center - not just as demographic justice, but because women lead differently.
Originally published on Thu November 29, 2012 2:19 pm
For decades, the U.S. and U.S.S.R. were locked in a checkmate that brought the countries to the brink of nuclear war. Now, a new multipolar landscape exists where at least nine countries have nuclear weapons and China is projected to become the world's largest economy.
This is TALK OF THE NATION. I'm Neal Conan with a special broadcast today from the Joseph H. and Claire Flom Auditorium at the Woodrow Wilson Center in Washington, D.C. Today's show is part of a project called The National Conversation, a joint production of the Wilson Center and NPR.
These developments come after a series of rebel victories in recent days and suggest that President Bashar Assad's government is facing increased pressure from the rebels in an uprising now 20 months old.
Denzel Washington stars in <em>Flight</em>, the latest film from writer-producer-director Robert Zemeckis.
Credit Robert Zuckerman / Paramount Pictures
Acclaimed writer-director-producer Robert Zemeckis has worked on more than 30 films, including the <em>Back to the Future</em> series and <em>Forrest Gump</em>, for which he won an Oscar for best director.
Director, producer and screenwriter Robert Zemeckis is known for the Back to the Future films — which marked his arrival onto the Hollywood scene in the mid-1980s — as well as Who Framed Roger Rabbit and Forrest Gump. His latest film, Flight, stars Denzel Washington as William "Whip" Whitaker, a heroic airline pilot with a dark secret.
The explosion in world popularity of quinoa in the past six years has quadrupled prices at retail outlets. But for all the demand from upscale grocery stores in America to keep their bulk bins filled with the ancient grain-like seed, almost no farmers outside of the arid mountains and coastal valleys of Peru, Bolivia, Ecuador, and Chile grow it.
But plant breeders and scientists who study the biology and economics of quinoa say that is about to change.