Maryse Bouchard says the study found that exposure could play a part in behaviors such as inattention and hyperactivity.

VOA: special.2010.05.26

But a new study shows that India's leading causes of death now also include obesity-related diseases such as heart disease.

VOA: special.2010.05.12

Such needle sticks are common. But a recent study found that medical students often fail to report them.

VOA: special.2010.02.10