For the fourth year, people are being urged to turn off their lights for one hour to call attention to the issue of climate change.

VOA: special.2010.03.22

"We want to really call attention to the fact that hoarseness is not just a symptom.

VOA: special.2009.09.02

The events will call attention to the disease and international efforts against it.

VOA: special.2010.04.20