Iron deficiency anemia is the most common type of anemia. Here are the causes and the treatments.

Both short-term and long-term exposure to wildfire smoke and other pollutants like ozone and diesel emissions can cause inflammation in the brain.

Climate change isn't solely a matter of warming air and seas, it affects kids both mentally and physically.

Some studies suggest that up to 80% of women with PCOS in the U.S. have overweight or obesity.