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Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
Did you know?
It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
Did you know?
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").