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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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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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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.