Mayo Clinic physicians tell their patients to ignore the new guidelines.
Australian doctors are looking for volunteers to trial a potentially life-saving medication, for people suffering chronic lung disease.
ABC's George Stephanopoulos says latest poll numbers reflect concern over cost.
Dance your way to a long and leaner body.
New breast cancer screening recommendations stir up debate.
Spotting the subtle signs of the disorder.
Six-year-old Jaden Roberts was diagnosed with autism when he was around 2, and his mother says a special diet is helping lessen his symptoms.
Health Team Dr. Allen Mask discusses the new guidelines for breast screenings.
Breast cancer survivor reacts to new mammograms guidelines
Study finds the cumulative effect of treatments equals a high dose of radiation.
Should women get mammograms before age 50?
For millions of women, everything they've been told about breast cancer screening has been changed with just one government task force.
Government changes guidelines about age women should begin regular mammograms
Dr. Manny breaks down new mammogram guidelines raising questions and concerns
March of Dimes working to prevent premature births
Chris Cuomo anchors a recap of "Good Morning America."