The World Health Organization says passengers who sit still for four or more hours face a greater risk of developing blood clots.

VOA: special.2009.07.14

Today we tell about female scientists around the world and some of the problems they face.

VOA: special.2009.05.13

I'm asking your generation to be America's face to the world."

VOA: special.2010.05.28

All areas of the world face a nursing shortage.

VOA: special.2010.06.07

"I met with leaders of the G20 nations to ensure that the world's largest economies take strong and unified action in the face of the global economic crisis.

VOA: standard.2009.04.11

Helping breeders quickly develop better varieties of all these crops will be crucial as the world population tops 9 billion by 2050 in the face of a changing climate.

VOA: standard.2010.02.01

"I don't care what happens, I hope I am alive to really look into Obasanjo's face one day and ask him to tell the world the truth about what happened.

VOA: standard.2009.11.10

The U.N.Tribunal in The Hague wants Radovan Karadzic to face 11 charges Monday, including involvement in Europe's worst massacre since World War II in Bosnia-Herzegovina,during the violent break-up of Yugoslavia.

VOA: standard.2009.10.25

On a related issue, the World Health Organization says pregnant women should be made aware of the risks they face from both seasonal flu and the H1N1 swine flu pandemic.

VOA: standard.2009.08.01

"We continue to look for ways to engage with Russia on missile defense in a way that is mutually beneficial and protective of countries' security against these new threats we face in the world."

VOA: standard.2010.03.26

I am sure Nigeria is one of , and we must get ready to face those new cases being forecast by the World Health Organization. Dr.Ahmed says the most common cancers among those expected to increase are of the breast, cervix,colon,lungs and prostate.

VOA: standard.2010.06.16