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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.
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
There are more bacteria in your mouth than there are people in the world.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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