Tennis star Venus Williams has announced she's dropping out of the U.S. Open because of an autoimmune disorder called Sjogren's syndrome.
Humans may be smarter than our primate cousins, but research has shown their immune systems may trump ours, in some ways.
Cheese can help preserve and enhance the immune system of the elderly by acting as a carrier for probiotic bacteria.
Losing a moderate amount of weight could reverse harmful changes in the immune system that often occur in obese people
Feelings of optimism boost the immune system, according to a new study of first-year law students.
The brain responds to sickness by knocking the thermostat up a few notches to stimulate production of disease-fighting antibodies.
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