In the study, scientists placed highly sensitive measuring equipment two hundred to two hundred seventy meters under the ocean's surface.

VOA: special.2009.07.07

Doctor Ruhli says researchers used this method to study changes in the tuberculosis bacteria from two thousand year-old mummified tissue.

VOA: special.2010.06.29

In two thousand eight, the Journal of the American Medical Association published a study of unplanned deaths from prescription drugs.

VOA: special.2011.07.19

In that group, twenty-two percent of the wives earned more than their husbands during the most recent year of the study.

VOA: special.2010.02.19

For example,a two thousand four study showed that the number of school nurses nationally failed to meet federal guidelines.

VOA: special.2009.08.06

A recent study found that people who smoke are nearly two times as likely as non-smokers to develop Alzheimers disease.

VOA: special.2010.03.09

The study linked almost one in every five such deaths in two thousand eight to the virus that causes AIDS.

VOA: special.2010.04.14

It has a study program currently available to college graduates in twenty-two countries in Asia, Africa and Latin America.

VOA: special.2009.09.24

But in a recent study they declared that forty percent of the tweets captured over a two-week period were "pointless babble."

VOA: special.2009.09.14

The group's most recent complete study shows enrollment in computer sciences increased five and a half percent in two thousand nine.

VOA: special.2011.03.22

The study involved forty-four traders and their profits and losses over a twenty-month period ending in two thousand seven.

VOA: special.2009.02.25

But why is that? A study published in two thousand three in the journal Science offered an answer.

VOA: special.2009.06.24

A study published in Stroke last year involved about two thousand people with an average age of sixty-two.

VOA: special.2009.08.12

The study found that Jews are less than two percent of the adult population of the United States.

VOA: special.2010.03.05

The study found that worldwide, more than two and a half million people age ten to twenty-four died in two thousand four.

VOA: special.2009.09.28

The two groups were retested four years later, and the study compared the results with the first test.

VOA: special.2009.10.21

In two thousand eight, scientists reported on a study of cotton grown in six provinces in northern China.

VOA: special.2010.05.25

That is true,at least, of most of one thousand two hundred people who recently answered questions for a study on the issue.

VOA: special.2010.07.13