And he said her pioneering work for social and scientific improvements changed the lives of millions of developmentally disabled people all over the world.

VOA: special.2009.08.23

But another purpose of the trip was to collect scientific objects from around the world.

VOA: special.2009.02.25

A scientific theory represents the best explanation of how the natural world works.

VOA: special.2009.12.01

This powerful scientific instrument will be available to scientists all over the world.

VOA: special.2011.05.23

She says a four-year scientific study initiated by the World Bank says there is little role for genetic modification in feeding the poor on a large scale.

VOA: standard.2009.10.21

He pointed to the Arab world's contemporary exports, including scientific texts.

VOA: standard.2009.11.07

Khan pointed to numerous scientific studies from Europe,Canada, and the United States, as well as reports from the World Health Organization and the U.S.Institute of Medicine, that all show a link between veterinary use of antibiotics and higher risk of drug-resistant infections among humans.

VOA: standard.2010.07.21