With school starting, many teens and tweens have to get up earlier than is optimal for kids their age, which means they're less able to focus and less emotionally stable than teens who can snooze a bit longer.
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The league is reaching out to moms of young players to teach about health risks and concussion prevention, but some question the approach.
People are getting the message about the dangers of secondhand smoke at home, a CDC study says. But half of smokers still light up in the house, putting the health of relatives and friends at risk.
The District of Columbia Court of Appeals' decision overrides a July ruling by a three-judge panel that imperiled subsidies for people buying insurance in states that rely on the federal exchange.
Study touts the benefits of kayaking and group participation for those with cancer.
A new diet study concludes that a low-carbohydrate diet leads to almost three times more weight loss than a traditional low-fat diet where carbs made up 40 to 45 percent of calories.
One in 10 packaged foods still contains trans fats, according to a new study. The problematic oils give foods a rich taste and texture and extend shelf life, but have been linked to heart disease.