The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Lion on a decorative panel from Darius I the Great's palace during Persian Empire (550ââ‚