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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
Did you know?
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.