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© MinuteEarth (A Britannica Publishing Partner)The basic strategies behind the use of vaccines to prepare the human immune system to deal with harmful pathogens. Adjuvants, such as aluminum, are incorporated into vaccines to hasten the body's immune response.
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© World Science Festival (A Britannica Publishing Partner)Brian Greene and Richard Dawkins discussing their notions of God in the context of evolution and science. This video is taken from a World Science Festival program on September 24, 2014.
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Encyclopædia Britannica, Inc.An explanation of the difference between a scientific hypothesis and a scientific theory.
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Great Museums Television (A Britannica Publishing Partner)An overview of the Children's Museum in Boston, from the documentary Mind over Matter: The Boston Children's Museum.
