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The longest a person has survived after a heart transplant is 24 years.

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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Estimated age-related changes in semantic and episodic memory abilities. Semantic memory abilities ... Estimated age-related changes in semantic and episodic memory abilities. Semantic memory abilities ...
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People who share genes will often have similar body weights People who share genes will often have similar body weights
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Video: Genetic terms Animation

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