The subject is pain. Over the years,however, medical studies have led to new hope for patients who are hurting.

VOA: special.2010.05.04

Studies have shown that activation of the trigeminal nerve may come from a part of the brain called the hypothalamus.

VOA: special.2011.05.03

Studies have shown that male circumcision can reduce a man's risk of getting HIV, the virus that causes AIDS.

VOA: special.2009.04.01

In the United States, public opinion studies have shown that less than half the population believes in evolution.

VOA: special.2009.02.25

Studies have shown it can reduce the body's ability to fight disease and lead to serious health problems.

VOA: special.2009.03.24

Studies have shown that over time, most humans need eight to eight and a half hours of sleep for the best health.

VOA: special.2009.08.26

Several studies have not been able to show that taking vitamin supplements in addition to a balanced diet helps to prevent disease.

VOA: special.2010.09.14

Studies have discovered evidence of harmful bacteria in toilets,on surfaces where food is prepared, even on home telephones.

VOA: special.2009.10.13

Earlier studies have shown that some of the compounds cause hyperactivity and thinking deficits in laboratory animals.

VOA: special.2010.05.26

But he says studies have not clearly shown that lowering salt means fewer heart attacks or strokes.

VOA: special.2010.03.03

Two new studies have investigated why fewer females,compared to males, study and work in the so called STEM subjects in the United States.

VOA: special.2010.04.01

And many medical studies have shown that clearing the mind through quiet meditation helps you become calm.

VOA: special.2009.03.24

Studies have found that nicotine can be as difficult to resist as alcohol or the drug cocaine.

VOA: special.2010.03.09

Mister Gray says studies have linked a rise in testosterone levels to reduced stress in men.

VOA: special.2009.03.24