There are more bacteria in your mouth than there are people in the world.
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?
It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
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Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Major Impacts on Mercury and on Our Moon
As a biochem major
Fingertip rake over pectoralis major from sternum to shoulder. Pull arm out from the body to access ...
Major causes of biodiversity loss
Major Food Sources of Saturated and Trans Fats for Americans