One of the most common injuries from the Iraq and Afghanistan wars has been traumatic brain injury. Researchers are still learning the long-term implications of this injury.

As people age, there are sometimes impacts on memory, communication and other mental faculties. But could choices we make throughout life ultimately delay the onset of those conditions?

While there are ways to ease symptoms of Alzheimer's disease, there are no treatments to stop the disease itself. For that reason, many doctors and researchers have shifted their focus to finding ways to prevent the disease.

High blood pressure is tied to greater risks of stroke and heart attack. But high blood pressure also may affect people in areas that may not seem so obvious, including their mental capabilities.

A person’s outlook on life and on other people can affect their mental and physical health.  A negative outlook may be linked to dementia, which is a bigger problem among older people than younger ones.

There's a common expression: "It’s never too late to learn." When it comes to the benefits of learning another language, this expression seems to hold true.

Alzheimer’s disease typically affects the area of the brain involved in memory. However, there’s a less common type of Alzheimer’s in which memory loss is not the main symptom.

Aerobic exercise can promote healthy weight loss and bone health. New research shows that it could also help maintain brain volume and fight cognitive decline.

Keeping blood pressure in check could reduce your risk for heart disease. But could it also help you stay sharp in midlife?