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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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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The average office desk has 400 times more bacteria on it than a toilet.
Amazing NASA Pictures Collection
Amazing NASA Pictures Collection
Amazing NASA Pictures Collection
This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,