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Did you know?
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

