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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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The average office desk has 400 times more bacteria on it than a toilet.

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