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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.