Updated: 9:33 AM Below are 5 of the top diets (and a 3-way tie!) as ranked by US News and World Report.

Posted: 6:17 PM Children whose moms begin pregnancy overweight may have slightly lower scores on verbal and numbers tests when they get older.

Posted: 6:14 PM Dogs are helping college students on one Florida campus relieve stress during finals' week.

Posted: 12:32 PM Doctors in Philadelphia gave a young cancer patient HIV to treat her leukemia.

Posted: 12:26 PM Eating chocolate could curb your cough.

Updated: 12:24 PM Drinking more than four cups of coffee each day may be beneficial to your health.

Posted: 4:02 PM Porcupines might be animals most people try to avoid, but the spiked creature's quills may have medical benefits.

Updated: 3:58 PM Researchers studying overeating in children and teens found what they call a strong link to drug use.

Posted: 3:41 PM Childhood obesity is a growing problem in the U.S., and health experts are looking for ways to cut down on the number of calories kids have on a daily basis.

Updated: 3:37 PM Some students at a college in Seattle found bed bugs in a very unusual place. They found the insects inside some of their text books.

Updated: 3:13 PM Teenage victims of dating violence feel the effects for years to come according to a new study in the latest issue of the journal Pediatrics.

Posted: 5:35 PM Dieting isn't just about watching calories, it's also about watching the amount of fat you consume.

Posted: 5:24 PM Eating fruits and veggies could reduce your chance of getting breast cancer.

Posted: 5:19 PM Are men or women more likely to be diagnosed cancer? An analysis of cancer cases says men.

Posted: 5:40 PM Could your breath be an indicator of colon cancer? A new study says yes.

Updated: 5:21 PM Smoking while drinking alcohol may make hangovers worse.

Posted: 4:11 PM Can an obsession with your cellphone rise to the level of an addiction?

Posted: 4:00 PM Can flossing your teeth affect your sex life? A Turkish study says it can.

Posted: 3:53 PM A man-made take on a natural drug is sending thousands to the emergency room.

Posted: 5:42 PM Could there be a connection between food allergies and chemicals? A new study looked at the possibility.

Posted: 5:21 PM Some extra sleep could help you avoid pain.

Posted: 5:57 PM An Alabama town showed one of its young residents how much they love and appreciate him. They put him in the Christmas Parade as the Grand Marshal.

Updated: 5:39 PM A new study links diabetes with hearing loss.

Posted: 6:30 PM One hospital saw a string of baby boy births longer than they ever had before. Nineteen baby boys were born all in a row.

Posted: 6:25 PM A new advancement is keeping thousands of patients from going under the knife.