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Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Killer whales, like this one spotted near Alaska, commonly breach, often lifting their entire bodies Killer whales, like this one spotted near Alaska, commonly breach, often lifting their entire bodies
Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2 Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2
Goiter as commonly seen in autoimmune thyroid disease. Goiter as commonly seen in autoimmune thyroid disease.
Sections of a Research Report Sections of a Research Report
Introduction to Behavioral Research Methods, 6/E Introduction to Behavioral Research Methods, 6/E
college meme college meme
Video: Elementary kinetics

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