But now researchers led by Doctor Jonathan Winickoff at MassGeneral Hospital for Children in Boston are warning about what they call "third-hand smoke."

VOA: special.2009.01.07

Nepal's government has been in crisis since Maoist Prime Minister Pushpa Kamal Dahal - known as Prachanda - resigned last week after his call to oust the head of the Nepali Army was revoked by the president.

VOA: standard.2009.05.10

"We continue to call for Russia to abide by the August 2008 cease-fire commitment signed by President Saakashvili and President Medvedev, including ending the occupation and withdrawing Russian troops from South Ossetia and Abkhazia to their pre-conflict positions."

VOA: standard.2010.07.05