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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

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Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

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Illicit drug use costs the United States approximately $181 billion every year.

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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

(a) Age of maturity of Atlantic cod decreased during the fishery collapse. (b) Evidence of maturatio (a) Age of maturity of Atlantic cod decreased during the fishery collapse. (b) Evidence of maturatio
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Video: Amniocentesis and CVS Animation

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