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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Did you know?
An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.