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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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People about to have surgery must tell their health care providers about all supplements they take.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.