Doctors do not know exactly how the brain stimulation works to help patients with Parkinson's.

VOA: special.2009.02.03

This method works because oil and water do not mix.

VOA: special.2009.09.02

"They used purported charities, entities supposedly set up to do good works, as vehicles for laundering millions of dollars in illicit funds.

VOA: standard.2009.07.24

Geithner says he wants to help General Motors do whatever works to restructure, even if it means filing for bankruptcy, and emerge stronger from the recession.

VOA: standard.2009.04.05

I'm going to do this thing. So,that's why I got here." Robert Nephalama,who works at a bank near Johannesburg, wants to make the tournament a once-in-a-lifetime experience for the visitors as well.

VOA: standard.2010.03.26