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Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Did you know?
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
Did you know?
Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

