There are 60,000 miles of blood vessels in every adult human.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
Growth response by grasses grazed by wildebeest
The Peary caribou is a relatively small and pale subspecies found in the tundra of far northern Nort
The Collapse of Communism in Eastern Europe
Dramatic growth of algae in water treated with phosphate
Average Annual Growth Rates of Population by Country Group