They found that TGF-beta helps to heal wounds and is important in the body's defense system against disease.

VOA: special.2009.01.27

As a result, the study in China found that the cotton plants could also help protect nearby crops against damage by the insects.

VOA: special.2010.05.25

And studies have found that it helps protect against a decrease in mental ability.

VOA: special.2009.03.24

If found guilty of the charges against him, he could face life in prison.

VOA: special.2010.05.08

"Rather than have Brazil retaliate against us, the U.S.has found a way to bribe Brazil,if you will, to not impose that retaliation in exchange for various things the U.S.says it will do."

VOA: standard.2010.04.28

"When we plotted the circuits in the brain against their childhood lead blood lead levels, we found that those with a higher blood lead measurement had less activity in the part of the brain normally left to do the attention tasks,"

VOA: standard.2009.12.19