Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Did you know?
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
Did you know?
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
RNA Virus Life Cycle
True Friendship
The Spectra of Stars with Different Surface Temperatures.