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African Grey Parrot Is First Bird To Comprehend Numerical Concept Akin A Brandeis Univesity researcher has shown that an African grey parrot with a walnut-sized brain understands a zero-like concept -- an abstract notion that humans don't typically understand until age 3 or 4, and that can significantly challenge learning-disabled children. Native American Mascots: An Examination This 2001 article discusses Native American mascots for sports teams. Topics include what a mascot is, "The Stereotype of the Noble Savage,"and "The Stereotype of the Demonic Indian."Also includes links to related sites. From tolerance.org, a project of the Southern Poverty Law Center. Impact Of Global Warming On Weather Patterns Underestimated The impact of global warming on European weather patterns has been underestimated, according to a new report published in Nature this week. The Northern Hemisphere Circulation study found that present climate change models -- computer representations of the atmosphere, ocean and land surface - have underestimated the changes in air pressure, leading to an underestimate of the impact of global warming on weather patterns. Eating Competence May Lower Risk Of Heart Disease People who are confident, comfortable and flexible with their eating habits may be at a significantly lower risk of cardiovascular disease than people who are not. Researchers suggest that a curriculum that helps people understand their eating habits could prove to be an important medical nutrition therapy. How Ferroelectric Computer Memory Works Chemists and engineers have performed multiscale modeling of ferroelectric domain walls and provided a new theory of behavior for domain-wall motion, the "sliding wall"that separates ferroelectric domains and makes high-density ferroelectric RAM possible. Back-to-school Season Can Be Tough On Kids With Asthma Back-to-school time is always tough for 11-year-old Mark Janiga -- not just because he leaves behind the fun of summer vacation, but also because it's the time of year when his asthma starts to get worse. About 6 to 8 percent of school-age children have asthma, says pediatric allergy specialist. Everything I Need to Know About (Real) Robots I Learned From Transform Transformers don’t care about people, period. That's what I learned growing up in the 1980s, religiously watching a race of robot Titans from outer space wage a secret war on Earth. Moving Electrons At The Molecular And Nanometer Scales Learning how to control the movement of electrons on the molecular and nanometer scales could help scientists devise small-scale circuits for a wide variety of applications, including more efficient ways of storing and using solar energy. Combined Immunization Methods May Offer Long-Term Protection Against H New immunization methods offer long-term protection against H. pylori in humans and may contribute to a possible ulcer vaccine in the future say researchers from the University of California, Davis. Feds Leapfrog RFID Privacy Study A Homeland Security advisory panel finds serious privacy and security problems with RFID. But the report is stalled, while the government rolls out new ID cards using the controversial technology. By Ryan Singel.
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