In 1864, the first barbiturate (barbituric acid) was synthesized.
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There are more sensory neurons in the tongue than in any other part of the body.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.
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Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.
Heliospheric-current-sheet
Concept of Birth by Children
The M81 Group
Four Possible Ethnic Identity Statuses
The Effect of Group Size on Relationships
Distribution of sex chromosomes from generation to generation. All children receive an X chromosome