According to a study of four jurisdictions that have banned the use of hand-held devices while driving, the laws have not reduced accident rates.
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The red specks highlight where the integrity of the brain's white matter is significantly less in the teens who binge drink, compared to those who do not.
Courtesy of Susan Tapert/Tim McQueeny/UCSD
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According to a new study, people who smoke menthol cigarettes seem to have more difficulty quitting than those who smoke regular cigarettes.
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