Before his escape from house arrest, his stay at the U.S. embassy in Beijing and now his plea that he be allowed to go to the U.S., Chinese legal activist Chen Guangcheng was the focus of a "Dark Glasses" campaign aimed at drawing attention to his plight.

Men dealing with male pattern baldness have decisions to make — go with a comb over, take medication, get hair plugs or a toupee, or do nothing at all.

When New York Times contributing editor Daniel Jones started losing his hair, he chose what he considers a "cooler alternative" — head shaving.

"Losing your hair," he tells NPR's Neal Conan, "is a little bit like a girlfriend who's sort of drifting away, and you're clinging to her as she goes off and sees other people. ... It gets worse and worse. So it's better to take some sort of pre-emptive move."

On May Day, the Occupy Wall Street movement re-emerged to try to reestablish its message and place in the national conversation. Thousands marched in New York City, Oakland and other cities, then quickly faded from national view. Guests consider what sustains social movements, and why some fail.

Google may be facing new investigations into its Street View program, which collected 600 gigabytes of personal data including e-mails, passwords, pictures and web searches while its vehicles roamed the streets.

Some of the documents found during the raid on Osama bin Laden's hideaway in Pakistan were released Thursday. West Point's Combating Terrorism Center has been reviewing those documents.

Drinks with a lot of sugar will rot your teeth, right? That's the conventional wisdom.

But what about the acid? It's not something we think much about, but dentists say it's high time we start, especially when it comes to the river of energy drinks we — and young people in particular — are consuming.