Nonwhites Exposed to More Air Pollution: Study

TUESDAY, April 15, 2014 (HealthDay News) -- Nonwhite Americans are exposed to 38 percent higher levels of nitrogen dioxide air pollution than whites, a new study shows.

Sleep Apnea May Be Linked to Poor Bone Health

TUESDAY, April 15, 2014 (HealthDay News) -- People with sleep apnea, a common sleep disorder, may be at increased risk for the bone-thinning disease osteoporosis, especially women and older people, a new study suggests.

Less Salt Use Tied to Drop in U.K. Heart Deaths

MONDAY, April 14, 2014 (HealthDay News) -- A drop in salt consumption likely played a big role in a recent large reduction in deaths related to heart disease and stroke in England, a new study suggests.

Gene Variant May Double Alzheimer's Risk for Women: Study

MONDAY, April 14, 2014 (HealthDay News) -- Having a copy of a certain gene variant increases women's risk for Alzheimer's disease much more than it does for men, a new study indicates.

Age a Big Factor in Colon Surgery Complications, Study Finds

THURSDAY, April 10, 2014 (HealthDay News) -- Patients older than 65 are more likely to die and have more complications after colon cancer surgery than younger patients, a new study finds.

Heart Failure Drug Might Help Reduce Hospitalizations

WEDNESDAY, April 9, 2014 (HealthDay News) -- A drug often used to treat heart failure patients does little to lower cardiac arrest or death risk among people with a common form of the disease. But it does help reduce hospitalizations, a new study finds.

Hearing Loss Might Make Elderly Feel More Isolated

WEDNESDAY, April 9, 2014 (HealthDay News) -- Many elderly people tend to be less outgoing the older they get, but those with hearing loss may become even more socially isolated, according to a new study.

Aerobic Exercise May Help Older Women at Risk for Dementia

WEDNESDAY, April 9, 2014 (HealthDay News) -- Regular aerobic workouts increase the size of the brain's memory area in older women and may help slow the progression of dementia, according to a small new study.

Could Daughter's Cancer Risk Be Affected by Father's Age at Birth?

TUESDAY, April 8, 2014 (HealthDay News) -- A father's age at the time of his daughter's birth may affect her risk for breast, ovarian and endometrial cancer in adulthood, a new study suggests.

Driving Ability May Falter With Age in HIV-Positive Adults

FRIDAY, April 4, 2014 (HealthDay News) -- Middle-aged and elderly people with HIV may have deficits in their mental skills that affect their ability to drive, according to a small new study.