The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Your heart beats over 36 million times a year.
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
The Physical Structure of the Geosphere
Testing the Chemical Characteristics of Urine with Reagent Strips
Nitrogen Oxides (NOX)
Global Climate Change
The impact of climate change on natural ecosystems