Health

In the first study to investigate the potential benefit in humans of the use of non-steroidal anti-inflammatory drugs (NSAIDs) in reducing the risk of Parkinson’s disease, Harvard School of Public…

A brain area involved with fear flashes more actively when white college students are exposed to subliminal views of black versus white faces. The students didn’t actually “see” the faces,…

If someone looks directly at you with an angry expression, you usually assume that person is mad at you. If she or he looks away, you become unsure. The person…

Most transplanted tissues are seen by the recipient as foreign and are attacked by the immune system, but certain parts of the body do not mount attacks against foreign tissue…

Since 1971, the National Institute for Occupational Safety and Health has conducted 1,200 investigations into indoor air. Last fall, the agency undertook an investigation unlike all the others. Aided by…

For doctors as well as patients, detecting metastases can be a notoriously burdensome affair. Often, the only way to see whether a patient’s lymph nodes are invaded by cancer cells…

The traditional Mediterranean diet features an abundance of vegetables, legumes, fruits, nuts and cereals and regular use of olive oil (monounsaturated fats), moderate amounts of fish and dairy products (mostly…

Researchers looked at the diets of 244 pregnant American women via a food frequency questionnaire during the second trimester. They found that women expecting a boy had an eight percent…

Tantalizing evidence exists that cutting calories by 20 percent helps monkeys, who are close relatives, to live longer, healthier lives. And, in one nonscientific program, adults are reducing their caloric…

“Hypnosis has been used in Western medicine for more than 150 years to treat everything from anxiety to pain, from easing the nausea of cancer chemotherapy to enhancing sports performance,”…

Much leptin research in humans has focused on feasting rather than famine, but Christos Mantzoros’s team, led by Jean Chan, a Harvard Medical School clinical fellow in medicine, took a…

John Collier, Presley Professor of Microbiology and Molecular Genetics at Harvard Medical School, began tinkering with anthrax molecules in 1989. He looked into a powerful electron microscope and, for the…

The first study to compare the effects of inactivity on obesity and diabetes concludes that being a couch potato significantly raises the risk of both diseases. “Our data provide strong…

Scientists have discovered that the sun’s damaging ultraviolet (UV) rays target a series of biochemical signals inside the young skin cell, impairing the cell’s ability to control its proliferation. Lynda…

Animal and laboratory studies in the past have indicated that acrylamide, a potentially carcinogenic substance, is found in elevated levels in certain foods, such as potato chips, French fries, cereals…

A research team from Massachusetts General Hospital has described how a technique called radiofrequency ablation (RFA) destroyed all renal cell carcinoma (RCC) tumors less than 3 cm in size and…

It is estimated that over 50 million people in the United States have at least three of the five medical problems that result in a diagnosis of metabolic syndrome. In…

Chronic sleep deprivation is common in today’s society. It is reported that a third of Americans sleep six or less hours per day. Previous research has shown that the effects…

Laura Morgan Roberts of Harvard Business School and Stéphane Côté of the Rotman School of Management at the University of Toronto, Canada, studied 103 working college students. “We found that…

Restenosis — reclogging of the heart’s arteries — is a vexing problem for patients who have undergone balloon angioplasty for the treatment of coronary heart disease. The condition apparently develops…

In a study, researchers reported that the combination of minocycline and creatine resulted in additive neuroprotection in the case of amyotrophic lateral sclerosis, also known as Lou Gehrig’s Disease. After…

Physician career satisfaction levels are relatively consistent from year to year, and a clear majority of physicians nationally are satisfied with their careers. However, a survey showed significant variation in…

In the 19th century, hysteria was considered one of the most common disorders afflicting women. Doctors advised parents to keep their daughters from riding horseback, eating vanilla, or reading novels,…

A study found that errors involving leaving surgical sponges or instruments inside patients are more likely to happen during emergency procedures, or in operations where there is a sudden change…

Findings by Harvard researchers, published in the Jan. 16, 2003 issue of Nature, represent the first survey of an entire genome for all genes that regulate fat storage. The research…

Polycystic kidney disease, or PKD, is the most common life-threatening genetic disease. It is caused by mutations in one of two genes. Though the genetic defect that causes PKD is…

Scientists have been striving to develop antibiotics against drug-resistant bacterial strains. Most attempts have been plagued by a lack of molecular tools for manipulating — and ultimately improving — the…

In the 1940s, experiments showed that major depression can be relieved by injecting testosterone into men with low levels of that hormone. The treatment never caught on because the shots…

A study has provided the first hard evidence that outpatient community care in poor, urban shantytowns can work for the most difficult to treat form of tuberculosis. The multidrug-resistant tuberculosis…

Men who drank moderate amounts of alcoholic beverages three or more times a week had a risk of myocardial infarction 30 to 35 percent lower than nondrinkers. The observational study,…