U.S. life expectancy is the highest it has ever been at 77.9 years, according to government statistics released on Wednesday.
Injections of the active ingredient of heroin work far better than oral methadone for keeping addicts in treatment, away from illegal drugs and out of trouble, Canadian researchers reported on Wednesday.
Diagnostic tests that look for specific genetic or molecular characteristics may be the key to helping doctors decide which lung cancer treatments work best for patients, two studies released on Wednesday suggest.
Americans remain skeptical of President Barack Obama's healthcare reform drive, but their views have not changed much after weeks of sometimes angry protests at public meetings, according to an NBC poll released on Tuesday.
A very low dose of estrogen might help women whose breast cancer has come back after treatment, researchers reported on Tuesday.
Adverse events like fainting or nausea remain rare among young women and girls given Merck and Co's Gardasil vaccine against cervical cancer, U.S. researchers reported on Tuesday.
Packing on the pounds may be an unintended consequence of the U.S. Food Stamp Program, according to research that shows that getting food stamps may help contribute to obesity, at least among women.
The recession appears to be easing for U.S. hospitals, although close to a third of hospitals remain in the red, according to a study published on Wednesday.
The World Health Organization said on Tuesday it was up to national regulatory authorities to decide whether to extend the shelf life of the flu drug Tamiflu by two years, as recommended by Swiss drug maker Roche.
Baby boomers, now well into middle age, are still turning on to illegal drugs, doubling the rates of illicit drug use for the older generation, according to U.S. government statistics released on Wednesday.
Tobacco plants might yield a cheap and easy-to-administer vaccine against a pesky stomach virus called norovirus, U.S. researchers reported on Tuesday.
Chemicals in cannabis have been found to stop prostate cancer cells from growing in the laboratory, suggesting that cannabis-based medicines could one day help fight the disease, scientists said Wednesday.
Buddhist monks and Catholic nuns boost their brain power through meditation and prayer, but even atheists can enjoy the mental benefits that believers derive from faith, according to a popular neuroscience author.
A widely used blood pressure drug may hold promise as a treatment for multiple sclerosis, U.S. researchers said on Monday.
Binge drinking is usually seen as a problem of college campuses, but many older adults may be overindulging in alcohol as well, a study published Monday suggests.
The new director of the U.S. National Institutes of Health, Dr. Francis Collins, has one main goal for the giant research agency -- getting more money.
Older people poorly understand most of the important warning signs of stroke and factors that increase risk for this medical emergency, researchers from Dublin, Ireland, have found.
Lawmakers debating an overhaul of the U.S. healthcare system are focusing on proposals that would form healthcare cooperatives to help provide medical coverage.
Severe sleep apnea raises the risk of dying early by 46 percent, U.S. researchers reported Monday, but said people with milder sleep-breathing problems do not share that risk.
The government-run health insurance option favored by President Barack Obama is not essential to a healthcare overhaul as long as the final measure boosts competition, a top U.S. health official said on Sunday.
Just weeks after quitting smoking, women show major reductions in several markers of inflammation associated with heart disease risk, new research shows.
Older adults in developing countries who regularly eat fish seem to have a lower risk of dementia, a new study suggests.
A slight difference in a person's genetic code could determine whether they respond to a grueling round of treatment for hepatitis C infection or not, U.S. researchers said on Sunday.
Two existing drugs used to treat osteoporosis may be effective in killing influenza viruses, including the new H1N1 swine flu and the H5N1 bird flu viruses, researchers in Hong Kong have found.
A study published last year suggested that bipolar disorder may be over diagnosed in people seeking mental health care. Now new findings shed light on which disorders many of these patients actually have.
Although seizures are more likely in people with Alzheimer disease (AD) than in the general population, they are not a common feature of AD, new research indicates.
Aging white adults appear to have a greater risk of developing the heart rhythm disorder atrial fibrillation than their black peers, new research suggests.
Retired police officer Bob Ritz has health insurance that covers his medical and dental care in the United States.
As much of the most vocal debate over the U.S. health reform bill focuses on non-existent
Pregnant women who underwent female genital cutting as girls are at increased risk of needing an emergency Cesarean section or suffering serious tears during childbirth, a new study finds.