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Did you know?
Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
Did you know?
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
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There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
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There are more bacteria in your mouth than there are people in the world.
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![A photograph of Commodore Matthew Perry in 1855 juxtaposed with a Japanese portrait of him. When Per](https://biology-forums.com/gallery/47/medium_375552_19_08_15_9_26_02_22337682.jpeg)