Rodent study suggests long-term exposure diminishes brain function

Intense physical activity throughout life was linked to a 30 percent reduction in risk, study suggests

No differences in survival or recurrence in women who chose to keep nipple, researcher says

But many drive or are driven to hospital, losing precious time before treatment starts, researchers note

Career concerns cited as deterrent

Study found a 511 percent jump between 2010 and 2012

After menu makeover, more nutritious items were ordered more often, study found

No differences seen in basic measurements for those with chronic cardiac disease

Neurologist suggests healthier lifestyle, treatment of heart conditions to help prevent brain attack

Nature of connection between the conditions isn't clear, however, experts say