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Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.