The study found that the patients' risk of suffering a fall was higher for up to one hour after emotional stress.

VOA: special.2009.03.24

LCROSS will then study the soil thrown up to ten kilometers above the lunar surface before it too crashes into the moon.

VOA: special.2009.09.30

She was nineteen. Those who knew Ida Tarbell in college say she would wake up at four o'clock in the morning to study.

VOA: special.2010.04.25

In one study,infected mothers began to take three anti-H.I.V.drugs while breastfeeding for up to six months.

VOA: special.2009.07.29

The study showed that pandas have been in existence for up to three million years.

VOA: special.2010.01.19

A CBS News and New York Times study found thirty-nine percent say the country is moving in the right direction, up from fifteen percent in January.

VOA: special.2009.04.11

The four-year study looked at the health,diversity and biological make-up of the reef.

VOA: special.2010.08.10

The study is to involve up to sixteen thousand children.

VOA: special.2010.04.20

"An empowered group of ministers has been set up to study whether any changes in the law are necessary.

VOA: standard.2010.06.10

French's study didn't include an economic analysis, but she concedes it's expensive to set up a telemedicine network.

VOA: standard.2010.06.14

Last year his wife returned to school to study nursing as a back-up to his salary.

VOA: standard.2010.07.29

"Compared to the most active group of women." During the study, the average weight of the participants went up by six pounds, or 2.7 kilograms.

VOA: standard.2010.03.30

The president spoke at a meeting of a White House advisory panel set up to study the problems facing the middle class and propose solutions.

VOA: standard.2010.01.25

"One of the things that this study was really helpful to show is that the amount of added sugar,as it increases, the triglycerides go up and the HDL goes down."

VOA: standard.2010.04.25

This new study combined a large number of previous studies and concluded that a lack of social interactions ranks right up with smoking,obesity, and alcoholism as a risk factor for death.

VOA: standard.2010.07.29

Dr.Miriam Vos and public health nurse Jean Welsh at Emory University collaborated in a study that shows eating a lot of sugar can increase your cholesterol and triglycerides which make up body fat also known as lipids.

VOA: standard.2010.04.25