Scientists know that some of the Bristlecone pines in northern California are also more than four thousand years old.

VOA: special.2009.05.12

Four years ago, the labor agency estimated that more than twelve million people were in some form of forced labor.

VOA: special.2009.06.08

In August,eighteen sixty-four, Lincoln wrote:"For some days past, it seems that this administration probably will not be re-elected.

VOA: special.2009.12.10

Some of her best work was written in the four years between eighteen fifty-eight and eighteen sixty-two.

VOA: special.2010.07.18

Some foods need to be stored at four to eight degrees, and some need to be stored above eight degrees for best results.

VOA: special.2009.11.30

"Four years looking back, we've had some students will do Hanukkah, some Kwanzaa,some Christmas.

VOA: special.2009.12.24

Some fruits and vegetables must be stored at zero to four degrees Celsius.

VOA: special.2009.11.30

Four percent of the world's population plays some form of football.

VOA: special.2010.06.09

Some of the coral dated back about four thousand years.

VOA: special.2010.08.10

Some are milked four to six times a day.

VOA: special.2009.05.12

Some of these NASA workers claim efforts to redeploy their skills in other areas come too late with just four shuttle missions remaining.

VOA: standard.2010.03.18

Some mountainous regions benefit from hydropower. Less than four percent of the nation's electricity demand is met with renewable sources like solar and wind power.

VOA: standard.2010.03.23

Some here in South Korea fear the four fishing boat crew members will be added to a list of other detainees Pyongyang may use for diplomatic leverage.

VOA: standard.2009.07.30

Peter Moore,a computer consultant, was working in Baghdad when he and four bodyguards were seized at the finance ministry in May 2007 by some 40 gunmen disguised as Iraqi police.

VOA: standard.2009.12.30