Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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The average office desk has 400 times more bacteria on it than a toilet.
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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
Examples of hydrogen bonds
The Geologic Time Scale
Conditions Treated by Physical Therapy Cont
Some common eye disorders. (D) Conjunctival hemorrhage of the right eye of this patient with ...
Common Abbreviations and Symbols Used by Massage Therapists Cont