Number of heat waves in urban areas has increased significantly in last 4 decades

To be used in those with diabetic macular edema, injections fight leading cause of blindness

But half of those surveyed said they'd want to help their co-worker

CDC expects to see high activity for several more weeks

Parents taught to work on concerning behaviors before diagnosis

But, they will likely outgrow the airway condition, researchers report

After 7 years of follow-up, researchers found smokers' odds of dying twice as high

Allowing some freedom at age 2 reaped benefits by fifth grade

Women benefited from drinking about 4 cups daily, study suggests

Health officials don't know if infections are related to outbreak tied to Disney theme parks in California