Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
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The average adult has about 21 square feet of skin.
Yellow Star Grass
Supernova Light Curves
The Speed of Light Is Constant
In the summer of 1793, a yellow fever epidemic struck Philadelphia, killing nearly 4,000. Tens of th
Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ...