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?
Many lives are being turned completely upside down by the eurozone crisis. That's especially true in Ireland, where they're still clearing up the mess left when the property bubble burst. Thousands of homes lie empty and unsold. And as NPR's Philip Reeves reports, some people have been left with colossal debts.
PHILIP REEVES, BYLINE: Step, for a minute, into the strange world of Jill Godsil. She lives among the farms and villages and rolling hills of Ireland's Wicklow County. The countryside's spectacular.
Every year, roughly 750,000 high school dropouts try to improve their educational and employment prospects by taking the General Educational Development test, or GED, long considered to be the equivalent of a high school diploma.
The latest research, however, shows that people with GEDs are, in fact, no better off than dropouts when it comes to their chances of getting a good job.
This is raising lots of questions, especially in school districts with high dropout rates and rising GED enrollments.