Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Did you know?
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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Vaccines prevent between 2.5 and 4 million deaths every year.
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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.
Countercurrent heat exchange.
Nursing Student
Cuy being raised at home in the traditional Andean fashion
Grace Service, a YMCA missionary, explained that these porters worked at the base of Mount Omei in S
The traditional human karyotypes derived from a normal female and a normal male