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Did you know?
The horizontal fraction bar was introduced by the Arabs.
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Your heart beats over 36 million times a year.
Did you know?
Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.
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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.