Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
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The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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The human body produces and destroys 15 million blood cells every second.
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The horizontal fraction bar was introduced by the Arabs.
Mars from Hubble Space Telescope October 28, 2005 with dust storm visible.
Benzene delocalized electrons
An alternating pneumatic compression device squeezes the leg tissues causing blood to move toward th
Space Junk
Multiprotein complexes in the mitochondrial respiratory assembly
Maternal inheritance of mitochondrial genes in mammals