There are more bacteria in your mouth than there are people in the world.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
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The familiar sounds of your heart are made by the heart's valves as they open and close.
Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o
Perforated tympanic membrane.
The Basilar Membrane of the Cochlea and Theories of Hearing
How to evaluate the imaginary term i at any exponent i^n