There are more bacteria in your mouth than there are people in the world.
Did you know?
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Language evolution
Adding Volume to Your Meals Aids Weight Loss
Client’s view with visual field loss
Sign Language
Loss of brain cells in a transgenic Huntington-disease mouse. (a) Section of normal mouse-brain stri