A bowl of cereal and milk is a classic breakfast option for millions of Americans. So is bacon and eggs. And so is skipping breakfast altogether. Which is best?

Designing effective ways to reduce both teen pregnancy and unsafe sex requires knowing how many girls are actually having sex and using contraception.

If a child shows signs of a problem like ADHD, addressing it early is the best course of action. But what's the most effective way to address this behavior issue in preschoolers?

One of the most recent vaccines added to the childhood schedule is the chickenpox vaccine. Enough time has passed to learn more about how effective the vaccine is.

Alcohol has never been known to improve clear-headed decision making. For a person who is thinking about taking their own life, alcohol and medication can make a lethal combo.

One major consideration when undergoing knee replacement surgery is whether the new knee will actually be an improvement over the original knee.

Gaining weight is a natural part of growing a baby in your womb. Being overweight or obese while you are pregnant, however, can carry additional risks for your pregnancy.

Nobody wants to have the HPV virus. It’s been linked to a number of different cancers, including those of the cervix and head and neck. Strangely, though, it may benefit a group of cancer patients.

Prevention of allergies in children is a murky science. Some parents may add prebiotic supplements to baby formula in the hopes that the prebiotics could reduce allergy risk.

Is anything safe? We’ve been told that grilled meats contain cancer-causing chemicals. So do some plastic food containers. Scientists have now found some flavorings may be harmful.