Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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