EXCLUSIVE: Analysis suggests the pollen season now lasts almost a month longer in some areas, compared with 30 years ago.

One of the best ways to avoid getting sick is quite simple, according to Prianka Chawla, MD, Primary Care Physician at Tufts ...

Avian flu strains tend to only affect birds, but the current outbreak has spread to cattle and – in rare cases – people. The ...

Vitamin D has become one of America’s most beloved supplements, second only to multivitamins in popularity. Many people ...

Dr. Sanjay Gupta explains how to combat it It's time to drop tomato and onion from your guacamole, America China vows ...