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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Traditional animal phylogeny based on body plans. Traditional animal phylogeny based on body plans.
Overview of gas exchange between the environment, blood, and cells. Overview of gas exchange between the environment, blood, and cells.
The relative influence of heredity and the environment in human behavior has fascinated and plagued ... The relative influence of heredity and the environment in human behavior has fascinated and plagued ...
A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat ... A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat ...
Jamal plans to retire in 17 years. He is saving $2000 every start of the month in a retirement ... Jamal plans to retire in 17 years. He is saving $2000 every start of the month in a retirement ...
Lessons from Chile’s Atacama Desert Lessons from Chile’s Atacama Desert
Video: Random alignment at Metaphase I Animation

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