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Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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Your heart beats over 36 million times a year.

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Vaccines prevent between 2.5 and 4 million deaths every year.

Mercury experiment Mercury experiment
Johannes Gutenberg, Page from the Forty-Two-Line Bible, Mainz. Johannes Gutenberg, Page from the Forty-Two-Line Bible, Mainz.
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A Possible Problem with the Anger and Concentration Experiment A Possible Problem with the Anger and Concentration Experiment
he Luria-Delbriick Experiment Demonstrating Are Spontaneous he Luria-Delbriick Experiment Demonstrating Are Spontaneous
Electric Light Orchestra (ELO) - Telephone Line + Lyrics Electric Light Orchestra (ELO) - Telephone Line + Lyrics
Video: Plant Defense Mechanisms from Pathogens

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