Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Brain quote
Midsagittal MRI Scan of a Human Brain
Lobes of the Brain
The Adolescent Brain and Schizophrenia
How body makes blood flow more into brain instead of foot?