There are more nerve cells in one human brain than there are stars in the Milky Way.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
Absorption of light energy by an electron
Frequency coding in the nervous system: Threshold stimulus.