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Thyroid conditions may make getting pregnant impossible.
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.
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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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