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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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Green tea is able to stop the scent of garlic or onion from causing bad breath.

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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
This lithograph of the New York draft riots, 1863, shows that although the rioters mainly targeted b This lithograph of the New York draft riots, 1863, shows that although the rioters mainly targeted b
Social and Environmental Effects of Tourism in the Andaman Islands Social and Environmental Effects of Tourism in the Andaman Islands
Hospice care is based on the belief that when death is inevitable, professional caregivers should ... Hospice care is based on the belief that when death is inevitable, professional caregivers should ...
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How to avoid 5 common math mistakes How to avoid 5 common math mistakes
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Video: The Pressure Flow Model in a Plant

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