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Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
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Cyanide works by making the human body unable to use oxygen.
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Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.