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Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.
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The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
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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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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Modern primate study sometimes involves high-tech methods. This golden lion tamarin is having a batt
This chart illustrates the “drip down” model of government. In this, politics is formed by the soc
Basic Marketing Research: Using Microsoft Excel Data Analysis
Scientists do research in the laboratory and in the field
These findings are from Colby and Kohlberg's long-term longitudinal study
Biology Fun Questions