British scientists have engineered embryos to be free of mitochondrial disease.
Seagal's Strange Sexual 'Reaction'?
Seagal has "unique physiological reaction to sexual arousal" claims ex-P.A.
No Proof Diets Help Autism Symptoms?
Diets do not help children overcome autism symptoms, many experts say.
Is Your Child Vaccinated?
Are Vaccines Necessary to Protect Your Child from Illnesses?
Obama Gives Gay Couples Hospital Rights
Lawsuit by lesbian banned from dying partner's bedside prompts order.
Wellness
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Mind and Mood
Everything you need to know about mind and mood from the nation's top experts.
Pain Management
Get facts and talk to the pros at the ABC News OnCall+ Pain Management Center.
Men's Health
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Breast Cancer
Top experts answer your questions about breast cancer.
Worlds Away, Lessons for Home?
Vaccine-preventable diseases are still a threat for many.
The Childhood Obesity Dilemma
Dr. Besser explains why it's your problem, his problem and everyone's problem.
Teens Get High with One Household Huff
More pre-teens using household inhalants to get high, according to survey
Oliver: Blog Outing School Lunches Is 'Brilliant'
Teacher blogs her year of eating school lunch, when she can stomach it.
Weight Loss Surgery Worth the Risk for Teens?
Should weight loss surgery be made available to teens?
The Childhood Obesity Dilemma
Dr. Besser explains why it's your problem, his problem and everyone's problem.
Ultrasound Fails to Spot Baby Without Eyes
Ultrasounds can detect hundreds of deformities, but not babies missing eyes.
PHOTOS: X-Rays: Live Explosive Lodged in Soldier's Head
Surgery meets bomb disposal when an X-ray reveals an unexploded device.
ABC News Programs
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WATCH: Obesity in America: One Community Fights Back
An elementary school's nutrition program is working to change the way kids...GMA
WATCH: Celine Dion's Struggle With Infertility
Dr. James Grifo of the N.Y.U. Fertility Center discusses reproduction.GMA
WATCH: Childhood Obesity Questions Answered
Dr. Richard Besser talks with three Cabinet secretaries about childhood...GMA
