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Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Did you know?
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
Did you know?
Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.