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Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.