Doctor Supachai Rerks-Ngarm, who led the study for the Thai Ministry of Public Health,called it a scientific breakthrough.

VOA: special.2009.09.30

Today,Mars continues to excite -- not as the object of science fiction but of scientific study.

VOA: special.2010.07.28

The study appeared in the official scientific journal of the American Academy of Physical Medicine.

VOA: special.2010.02.03

More than five hundred scientific expeditions were needed to complete the study.

VOA: special.2010.11.09

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

But in the 13th century, the capital city,Angkor,died off, and a new scientific study indicates that climate, specifically decades of drought interspersed with intense monsoons, helped bring down the Khmer capital.

VOA: standard.2010.04.05