A dispute over the names of two new moons of Pluto is highlighting a broader battle over who names what in our solar system and beyond. On one side is the International Astronomical Union (IAU), a venerable consortium of astronomers who have set the naming rules for the better part of a century. On the other side, a growing number of astronomers who feel the IAU has unfairly designated itself as the intergalactic naming police.
It's too soon, obviously, to know how the Obama administration's decision to delay by a year the imposition of penalties on large employers that fail to provide health insurance to their workers will ultimately play out, politically.
Forecasters say a flash flood watch is expected to cover most of Alabama. Showers and thunderstorms fueled by moisture from the Gulf of Mexico. Flooding is possible throughout the weekend in many parts of the state.
Egypt's military has played a dominant role in the country since a 1952 coup, and Wednesday's ouster of President Mohammed Morsi showed that the armed forces still feel empowered to intervene when they disapprove of the country's course.
"They are the center of gravity in the Egyptian state," said Jeffrey Martini, a Middle East analyst at the Rand Corp. in Washington, speaking shortly before the coup on Wednesday night. "They are the strongest player in the game."
In a new documentary, filmmaker Robert Stone explores this paradox. Why do so many environmentalists concerned about climate change reject the most abundant source of low-carbon energy, nuclear power? The film, "Pandora's Promise," follows five people who changed their anti-nuclear stance in light of climate change.
On July 4, 1803, President Thomas Jefferson announced the signing of the Louisiana Purchase, when the United States bought more than 800,000 square miles of land from the French. On this anniversary, guest host Celeste Headlee highlights some of the forgotten history around the purchase.
Macklemore and Ryan Lewis are chart-topping rap sensations. In a special rebroadcast, they sat down last year with guest host Celeste Headlee to talk about their latest album 'The Heist' a few months before their fame hit its biggest heights.
More than any other day of the year, the Fourth of July is a time to take pride in American history. Guest host Celeste Headlee speaks to author Kenneth C. Davis about what you shouldn't forget this Independence Day.