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Did you know?
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
Did you know?
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.