The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.
A true albino squirrel. Note the pink eyes.
TrUe....FaLsE
True Friendship
Loud Music and Hearing Loss
The human X chromosome (left) and the Y chromosome (right). This false-color scanning electron micro
The Tragically Hip - Ahead By A Century (Official Music Video)