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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.