About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Vaccines prevent between 2.5 and 4 million deaths every year.
Early in the twentieth century, when malnutrition was common, companies such as this one advertised
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Honoré Daumier, Fight between Schools, Idealism and Realism.
In middle childhood, children spend increasing amounts of time with peers and friends.
Increased amounts of "screen time" are contributing to decreased amounts of physical ...