A long-term observational study found a link between the amount of tea and caffeinated coffee people drank and the risk of dementia.​A long-term observational study found a link between the amount of tea and caffeinated coffee people drank and the…

A mathematical model simulated patient outcomes when given caregiver support or an expensive Alzheimer’s drug to determine cost and health benefits.​A mathematical model simulated patient outcomes when given caregiver support or an expensive Alzheimer’s drug to determine cost and health…

In mice, the oral bacteria F. nucleatum can travel to mammary tissue via the bloodstream, where it can damage healthy cells.​In mice, the oral bacteria F. nucleatum can travel to mammary tissue via the bloodstream, where it can damage healthy…

A modeling study of Norway, which has high HPV vaccination coverage and uniform cervical cancer screening, suggests fewer screens could be needed.​A modeling study of Norway, which has high HPV vaccination coverage and uniform cervical cancer screening, suggests fewer screens…

Researchers estimate that roughly 12 percent of U.S. dementia cases could be tied to insomnia.​Researchers estimate that roughly 12 percent of U.S. dementia cases could be tied to insomnia. Read More

The chemicals are widely used for crowd control, but their long-term health risks are poorly understood.​The chemicals are widely used for crowd control, but their long-term health risks are poorly understood. Read More

Thinking positive increased a specific brain region’s activity and might have heightened immune response after a shot.​Thinking positive increased a specific brain region’s activity and might have heightened immune response after a shot. Read More

New research challenges the view that human life span depends mostly on lifestyle. Genes may account for half the factors that determine longevity.​New research challenges the view that human life span depends mostly on lifestyle. Genes may account for half…

A new artificial lung system might keep people without lungs alive for weeks. Like real lungs, tubes and pumps oxygenate blood and maintain blood flow.​A new artificial lung system might keep people without lungs alive for weeks. Like real lungs,…

New U.S. dietary guidelines promote eating full-fat foods and meats. But experts say nuts and seed oils are better sources of the two crucial fats we need.​New U.S. dietary guidelines promote eating full-fat foods and meats. But experts say nuts…