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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
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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.