News tagged with seventh grade
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Search results for seventh grade
Teen marijuana use tilts up, while some drugs decline in use
Dec 14, 2009 |
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(PhysOrg.com) -- Marijuana use among American adolescents has increased gradually over the past two years (three years among 12th-graders) following years of declining use, according to the latest Monitoring the Future study, ...
Smoking continues gradual decline among U.S. teens, smokeless tobacco threatens a comeback
Dec 14, 2009 |
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(PhysOrg.com) -- Teen smoking reached its recent peak levels around 1996 and 1997, followed by a sharp decline for about six years and a continued more gradual decline ever since, according to the latest Monitoring the Future ...
Gene identified as cause of some forms of intellectual disability
Dec 15, 2009 |
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A gene involved in some forms of intellectual disability has been identified by scientists at the Centre for Addiction and Mental Health (CAMH), as published this month in The American Journal of Human Genetics. The gene i ...
Killer cookies: To resist temptation, exaggerate the threat
Other Sciences / Social Sciences
Dec 14, 2009 |
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Your ability to resist that tempting cookie depends on how a big a threat you perceive it to be, according to a new study in the Journal of Consumer Research.
Engineers develop machine that visually inspects and sorts strawberry plants
Dec 17, 2009 |
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Researchers at Carnegie Mellon University's National Robotics Engineering Center (NREC) have developed a plant-sorting machine that uses computer vision and machine learning to inspect and grade harvested strawberry plants ...
TGen analysis identifies biomarkers for diabetic kidney failure
Dec 16, 2009 |
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Researchers using a DNA analysis tool developed by the Translational Genomics Research Institute (TGen) and UCLA have identified genetic markers that could help treat chronic kidney disease among diabetics.
Ending the cycle of poverty
Medicine & Health / Psychology & Psychiatry
Dec 14, 2009 |
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(PhysOrg.com) -- While many academically talented high-school students in Providence, Rhode Island, are figuring out what outfit to wear to school on a particular day, other top grade-earners are busily getting ...
Math goes viral: Researchers make math and science real for high-school students
Other Sciences / Social Sciences
Dec 14, 2009 |
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At least a dozen Alberta high-school calculus classrooms were exposed to the West Nile virus recently.
World's mayors tackle climate change on their own
Dec 14, 2009 |
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(AP) -- It isn't easy getting Italy's city dwellers out of their Fiats, off their Vespa scooters and onto bicycles to ride to work, "like here in Copenhagen," says an Italian environmental official.
Facebook mines Census data to track its diversifying users
Dec 17, 2009 |
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In its earliest days, Facebook was primarily a white and Asian phenomenon. No more. In the first-ever study of the race and ethnicity of its U.S. users, Facebook said Wednesday that blacks and Latinos have joined the social ...
List of search results for seventh grade
