One of the most high-profile prisoners involved in the exchange is Russian arms expert Igor Sutyagin.

VOA: standard.2010.07.09

Researcher Christianne Corbett says more boys than girls score very high on math tests in most countries.

VOA: special.2010.04.01

The most common problems were high blood pressure or other conditions linked to heart disease.

VOA: special.2009.06.09

America's National Cancer Institute says cooking meat at very high temperatures produces the most HCAs.

VOA: special.2010.06.01

In my high school graduating class, I certainly was not voted most literary boy.

VOA: special.2011.01.31

Most of the extra money came from high protective tariffs on imported products.

VOA: special.2010.05.27

Massive,coordinated blasts,in August, October,December and January, targeted other high profile sites, killing some 400 people, most of them also civilians.

VOA: standard.2010.04.04

The United States Treasury Secretary Timothy Geithner says while inflation is low across most major economies there are very high levels of unemployment.

VOA: standard.2009.11.12

Most Olympic cauldrons are high in the air, but the giant steel and glass one in downtown Vancouver sits on a waterfront plaza.

VOA: standard.2010.02.17

"Salt is probably the single most harmful thing in our food, contributing to high blood pressure."

VOA: standard.2010.04.22

The study found the most effective treatment was high doses of high-flow oxygen.

VOA: standard.2009.12.17

Adang Surahman, an earthquake engineering expert at Indonesia's Bandung Institute of Technology,says most of Jakarta's high-rises have been built to withstand what scientists refer to as the once in 500-year quake.

VOA: standard.2009.09.07

One of the most closely watched cases this term will be heard early next year when the high court considers a challenge to gun control laws in the city of Chicago.

VOA: standard.2009.10.05

"And,high food prices and fuel prices, as well as drought have had a severe impact on the most vulnerable groups in Afghanistan, many of whom are also living in very poor and inadequate housing.

VOA: standard.2009.09.13