ABC News OnCall+ Breast Cancer Center

Dr. Richard Besser visits dorm rooms and reveals hidden threats to students.

Inventor's "Mommy Tummy" simulator gives men the chance to experience pregnancy.

Andrea Metcalf shares her favorite fitness gadgets for under $20.

New laser treatment minimizes appearance of scarring.

Dr. Robert Michler discusses risk factors and causes.

Bringing social change in the form of an online game.

Teens who don't get enough sleep are more likely to engage in risky behavior.

A new study finds that spouses have the most impact on our dietary choices.

Dr. Chris Magovern on what hospitals do to minimize blood loss.

Derek Paravicini, 32, can play any piece of music after hearing it once.

Man on life support in Arizona may have to leave hospital and U.S. for care.

Dr Saralyn Mark raises awareness of ovarian cancer.

Compound moves for a more effective workout.

Dr. Alanna Levine talks about whooping cough and the importance of the vaccine.

Almost 90 percent of women in the developing world use midwifes.

Why having compassion is the key to help solve health issues.

Update your regimen for the fall and treat leftover sun damage from the summer.

Dr. Vatsal Thakkar discusses how to balance your mood as the weather changes.

Dermatologists warn UV rays could pose threat to health.

At least 15 deaths in the last 15 months are blamed on shortages.

ABC News Medical Editor Dr. Tim Johnson on breast cancer