The Greek economy continues to suffer. It's been another painful week for that country starting Sunday when thousands of people demonstrated outside of parliament, and rioters torched buildings in Athens. Greek lawmakers passed harsh new austerity measures despite those protests, and still, Greece's European partners refused to approve the new bailout that the Greeks need to avoid default. NPR's Eric Westervelt reports what EU finance ministers will be considering when they meet again on Monday.
The best bobsled racers in the world are in Lake Placid, New York this weekend, competing in the World Championships. There's big drama this year for the American team. After capturing a historic gold medal two years ago at the winter Olympic Games in Vancouver, the U.S. has struggled, and lost ground to the Europeans. As North Country Public Radio's Brian Mann reports, American sledders hope to prove on their home track that they can still compete.
That Michigan primary is just in 10 days and the contest there is turning to be closer than expected. Mitt Romney grew up in Michigan. His father, George Romney, ran a car company there. He was the governor. But Santorum has come on strong and even ahead in current polls. We're joined now by another son of Michigan, NPR's Don Gonyea, live in our studio, who spent the week in his home state. Thanks very much for being with us, Don.
There's an article by three British scientists in the scientific journal Physical Review Letters that says, in part: A general continuum theory for the distribution of hairs in a bundle is developed treating individual fibers as elastic filaments with random intrinsic curvatures, applying this formalism to the iconic problem of the ponytail. The iconic problems of the ponytail? Where's the problem? Who better to explain than our math guy, Keith Devlin of Stanford University?