The researchers say the nanodiamonds were all found in a level of soil thought to be about 13,000 years old.

VOA: special.2009.01.20

The Commerce Department reported Thursday that the building of new homes fell in March to the second-lowest level on record.

VOA: special.2009.04.17

One sports writer later described Clemente's throwing, running and hitting during the World Series as close to the level of perfection.

VOA: special.2010.04.11

The United States Supreme Court found that the "extreme facts" of the case raised the probability of bias to an unconstitutional level.

VOA: special.2009.06.12

For the first time the W.H.O.raised its alert level from phase four to phase five on April twenty-ninth.

VOA: special.2009.05.06

Such companies say their writers have advanced degrees, and will target the papers to any educational level.

VOA: special.2009.04.23

At the same time,he has decided to send two high-level officials to Damascus for talks with Syria.

VOA: special.2009.03.07

Beets need the acidity level in the soil to be six to seven and a half.

VOA: special.2010.03.02

Recently,the World Health Organization raised its warning about the new H1N1 virus to its highest level.

VOA: special.2009.07.14

But it was also an attempt to establish a top professional level for soccer in America.

VOA: special.2010.06.02

Mr.Stevens says a one hundred percent increase in fish farming over ten years is necessary to keep providing for people at the current level.

VOA: special.2011.02.08

Still,she says, far more boys than girls join sports teams nearly forty years after Title Nine gave girls a chance to level the playing field.

VOA: special.2010.03.04

It says H.I.V.-related deaths appear to have reached their highest level in two thousand four.

VOA: special.2009.12.08

Critics said she had raised the American popular song to the level of art.

VOA: special.2010.07.04