NPR News

Tens of thousands of angry Greeks protested eurozone-imposed austerity measures as German Chancellor Angela Merkel arrived for her first visit to Greece since the debt crisis erupted three years ago. Merkel struck a conciliatory tone but Greeks carried banners reading: Merkel out, Greece is not your colony.

Penske Media bought the 107-year-old magazine for $25 million. Unlike its longtime competitor, The Hollywood Reporter, Variety has had trouble making the switch to digital media.

Motorists should be seeing some relief from the recent record spike in gas prices. The average price for a gallon of regular unleaded hit $4.67, according to AAA. That price hike sent elected officials scrambling. Some are calling for a federal investigation, while others are taking emergency steps to increase supply.

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.