Secretary Gates said he has launched a year-long study of the possible effects of a change in the law.

VOA: special.2010.02.06

She became interested in anthropology -- the study of the origin, development and actions of humans.

VOA: special.2009.02.22

Perhaps this is consistent with any study of the natural world."

VOA: special.2011.03.23

It involves a study of the human heart.

VOA: special.2009.04.18

Five years ago, he used computed tomography to study the remains of Tutankamun, the famous boy ruler of ancient Egypt.

VOA: special.2010.06.29

The revolution is based on the work of scientists who study the movement of the continents a process called plate tectonics.

VOA: special.2010.01.12

As a result of the study, eleven species of mangrove have been placed on the Red List of Threatened Species.

VOA: special.2010.04.20

He used long talks with patients and the study of dreams to search for the causes of mental and emotional problems.

VOA: special.2010.04.13

Ellen Yeh from the Stanford University School of Medicine in California was one of the authors of the study.

VOA: special.2009.08.03

The vaccine did not lower the amount of virus in the blood of volunteers who became infected during the study.

VOA: special.2009.10.13

Doctor DeMeo says some of the people in the study did not smoke much but still developed severe lung disease.

VOA: special.2009.06.03

Astronomers use the observatory to study the positions and movements of the Earth, sun,moon and other objects in space.

VOA: special.2009.09.21

The study says the elderly are nine percent of the total population of low and middle income countries today.

VOA: special.2009.12.28

The researchers did a study of adult beliefs about the possibility of health risks to children from third-hand smoke.

VOA: special.2009.01.07