They say many people die or are injured by the gas because they do not use these devices correctly.

VOA: special.2010.02.02

They have also provided forests for use by local communities and native peoples and for the protection of biological diversity.

VOA: special.2010.04.06

The World Health Organization says hundreds of millions of people throughout the world are affected by mental,behavioral,neurological or substance use disorders.

VOA: special.2010.04.13

He says his team's research is influenced by questions in evolutionary biology about why people and groups use costly punishment.

VOA: special.2009.03.03

I won't stand by while the special interests use the same old tactics to keep things exactly the way they are.

VOA: special.2009.09.12

The researchers also documented the use of insecticide chemicals by the Chinese farmers from nineteen ninety-two to two thousand eight.

VOA: special.2010.05.25

The owners of the historic building say a planned make-over will reduce energy use in the building by thirty-eight percent.

VOA: special.2009.05.22

In China,some farmers and researchers blame a decrease in pesticide use for an increase in pests unaffected by Bt.

VOA: special.2009.10.27

He died last year. By that time, hundreds of thousands of the filters were in use in developing countries.

VOA: special.2009.06.22

The Skin Cancer Foundation says use of tanning beds in youth increases a person's risk of developing melanoma by seventy-five percent.

VOA: special.2010.07.06

Comparison of underwater odors is the idea behind some mechanical searching devices now in use by the military.

VOA: special.2010.08.03

It says major parts of the program use authority already provided by Congress, but some pieces require approval.

VOA: special.2009.02.20

Experts say forty percent of cancers could be prevented by avoiding health risks like smoking and tobacco use.

VOA: special.2010.03.09

Scientists at the agroforestry center say the use of fertilizer trees can reduce the need for chemical nitrogen by up to three-fourths.

VOA: special.2009.09.01