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Shiny light from sports stadiums, urban street lamps might boost daytime ozone levels Not even the most avid fans could notice, but those spectacular aerial pictures of a brightly-lit Cowboys Stadium during Sunday’s Super Bowl XLV symbolize one of the hottest new bits of scientific intelligence on the subject of air pollution. Researchers can see – in a traditional case of scientific serendipity – that the bright light from sports stadiums and urban street lights may increase daytime degrees of ozone, a key air pollutant in many populated areas heavily effective cialis alternative .

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Brief sleep may improve memory performance Generations of school college students have gone to bed the night before a maths examination or a vocabulary test with their algebra book or vocabulary notes tucked under their pillow in the hope that the knowledge would somehow be magically transferred into their brains while they slept. That these were not completely used by a superstitious belief has been demonstrated by a team of neuropsychologists at Saarland University, who’ve shown that a good brief sleep may improve retention of learned material in memory significantly. Sara Studte, a graduate biologist specializing in neuropsychology, dealing with her PhD supervisor Axel co-researcher and Mecklinger Emma Bridger, is examining how power naps influence memory performance.