Researchers report that children taking methylphenidate showed an increase in chromosome abnormalities that are associated with cancer.

A recent study found that girls often shortchange their math abilities, and, consequently, avoid math-oriented careers, such as engineering and computer science.

Children who take zinc supplements may pay attention longer and perform better during memory tests.

Researchers have learned that language disorders may be detected by measuring a child's brain waves as he or she listens to spoken language.

Abbott Labs has pulled Cylert off the market, but denies it is in response to claims from a consumer group that the drug can cause liver failure.

In the wake of suspended sales in Canada, physicians in the U.S. have been advised to continue to prescribe the drug--but to monitor patients carefully.

Students who take stimulants as prescribed are no more at risk for substance abuse later on than kids who don't take them.