At the same time, the health care needs of aging populations are expected to grow, intensifying the shortage of nurses.

VOA: special.2010.06.07

A navigator needs to know what time it is on his ship and also the time at another place of known longitude -- at the very same moment.

VOA: special.2010.07.14

That needs to be understood. But this time, we need to put the story of emancipation at the center of this narrative, because what really transformed the United States, were not those battles.

VOA: special.2011.04.09

Radovan Karadzic says , he will not attend the opening day of his trial because he needs more time to prepare his defense.

VOA: standard.2009.10.26

He adds that in a time of global economic crisis, Russia needs to consider the need to keep such a large force in Chechnya.

VOA: standard.2009.03.26

"The Brazilian government deeply regrets,therefore, that the joint declaration has neither received the political recognition it deserves nor been given the time it needs to bear fruit."

VOA: standard.2010.06.09

Another study author,Ned Sahin, a post-doctoral fellow at Harvard University and the UC San Diego School of Medicine, says scientists have suspected for some time that the traditional understanding of the brain needs revision.

VOA: standard.2010.01.28

But after eight years of war, amid rising casualties and wavering American public support, and with huge national security issues at stake, he says the administration needs to take its time and get the decisions right.

VOA: standard.2009.09.22