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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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The horizontal fraction bar was introduced by the Arabs.

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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

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