Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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Everyone has one nostril that is larger than the other.
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Medication errors are three times higher among children and infants than with adults.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Where Earthquakes Occur— Convergent Boundaries
Why your body loves sleep
Refractory periods associated with an action potential.
Examples of Sleep Disorders
A free-running circadian sleep–wake cycle 25.3 hours in duration. Despite living in an unchanging ...
Regulation can occur at any stage in the expression of genetic material in eukaryotes