Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
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Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
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All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
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The whiter your tongue, the more germs there are on it.
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The lifespan of a tastebud is ten days.
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Obsessive nose picking is called Rhinotillexomania.
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Drinking watermelon juice before a workout helps reduce muscle soreness.
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Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
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