Everyone has one nostril that is larger than the other.
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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The average adult has about 21 square feet of skin.
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Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
Elastic fibres are made of elastin, one type of structural protein found in the ECM of animal cells
Cambrian trilobite, with a shell made of calcium carbonate.
Areas of referred pain; A, anterior view; B, posterior view.
Electricity made easy
A technician-made adapter used to test exhaust system back pressure.