Also,the inventors say the light-colored material better reflects sunlight, so buildings would cost less to cool.

VOA: special.2009.12.01

So they weigh less to transport.

VOA: special.2010.06.15

This month,export prices for Southeast Asian rice have jumped from about $550 a ton or less to more than $650.

VOA: standard.2009.12.17

The other advantages of hair sheep include that it's more resistant to parasites, so they're less prone to infection."

VOA: special.2009.08.03

The goal is to support a private space transportation industry that makes it easier and less costly to reach space.

VOA: special.2010.04.28

Young people who said they were active in religious groups, sports or other interests were less likely to discuss risky behaviors.

VOA: special.2009.02.18

By two thousand seven,however, the numbers were down to less than ten percent of boys and only eight percent of girls.

VOA: special.2009.07.06

Farmers can start rotational grazing by removing animals from a pasture when the grass is eaten to less than five centimeters.

VOA: special.2010.01.19

In addition,using the lambs costs much less than hiring workers to prune the vines for seven weeks in the summer.

VOA: special.2009.07.14

It would also depend on the building materials used since some materials are less resistant to heat than others.

VOA: special.2010.03.02

But Ms.Smith says the voter registration process may be one reason why young people are less likely to vote.

VOA: special.2010.10.28

The researchers found that those who had been circumcised were twenty-eight percent less likely to get genital herpes than uncircumcised men.

VOA: special.2009.04.01

The hopeful women were also thirty percent less likely to have died from heart disease after the eight years.

VOA: special.2009.04.15

The study found that eighty-five percent of women who waited less than six months to get pregnant had live births.

VOA: special.2010.08.11