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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.
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There are 60,000 miles of blood vessels in every adult human.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
The Movius line separates regions of the world where Acheulean hand axes were made from regions wher
When Union troops pushed toward Richmond in June of 1862, these slaves crossed the Rappahannock Rive