Small, early study found longer 'telomeres' in genes of patients with cholesterol and inflammation problems

Possible challenges include learning disabilities, motor problems

Offer the right liquids to drink

Be sure to read food labels

Encouraging students to try nutritious foods worked, study found

Study suggests that psychological factors may be to blame

The device helps reduce frequency of seizures, studies show

Combo used in patients with diabetes led to more kidney problems, damage

Cigarette smoking hasn't declined among young people, researchers find

Agency asks for labeling, packaging changes to minimize chance of infection