In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
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Thyroid conditions may make getting pregnant impossible.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Excel hardware is introducing a new product on a new product line of capacity 800 units per ...