People with more yellow pigment in their eye may be better able to see distant objects in hazy conditions, according to a new paper in Optometry and Vision Science. Increased macular pigment (MP…

For 'credence' services such as auto-repair, health care, and legal services, when more service providers care about the customer's well-being, society as whole may actually be worse off.  …

You know, medicine is not an exact science, but we are learning all the time. Why, just fifty years ago, they thought a disease like your daughter's was caused by demonic possession or witchcraft.…

Exercising to improve our cardiovascular strength may protect us from cognitive impairment as we age, according to a new study by researchers at the University of Montreal and its affiliated Institut…

Researchers have found that a loss of cells in the retina is one of the earliest signs of frontotemporal dementia (FTD) in people with a genetic risk for the disorder—even before any changes appear…

The American Heart Association has drafted a policy recommendation on the use of e-cigarettes and their impact on tobacco-control efforts and says that because e-cigarettes contain nicotine, they are…

Laboratory-grown replacement organs are the future; since they will be grown from a patient's own cells, there will be no need for immuno-suppressive drugs, and it will eliminate the need for organ…

Long before wheat and sugar, a popular craze against salt swept America. The salt in this case was the popular flavor enhancer monosodium glutamate (MSG), common in Chinese food, soups and meats.…

Bacteria growing in near darkness can still harvest energy and produce oxygen from sunlight. Researchers discovered that the cyanobacterial strain Leptolyngbya completely changes its photosynthetic…

Cancer screening is one of the controversial aspects of health care; America has long had a 'defensive medicine' problem, where in some cases doctors and hospitals run many unnecessary tests to check…