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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.