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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Forest fragments left by clear-cutting forest from the surrounding landscape have very different phy Forest fragments left by clear-cutting forest from the surrounding landscape have very different phy
Pacific hagfish trying to hide under a rock Pacific hagfish trying to hide under a rock
One proposed timeline of the origin of space, from physical cosmology. One proposed timeline of the origin of space, from physical cosmology.
Cosmic Ray Shower Cosmic Ray Shower
Rock cores as indicators of environmental change Rock cores as indicators of environmental change
Three point charges lie on the x x axis. Charge 1 (+9.9 μC μ C ) is at the origin, ... Three point charges lie on the x x axis. Charge 1 (+9.9 μC μ C ) is at the origin, ...
Video: What is an ecosystem?

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