High Price For Late-Night Computer Use

Recently released research claims that playing lots of video games improves some types of visual functioning. Before rushing to your computer or buying more games, consider another new research finding. Newly published results suggests that performing an exciting video display terminal task fitted with a bright display suppresses the nocturnal changes in melatonin concentration and other elements of our biological clocks. In other words, playing an exciting video game at night with a bright display backlight might just be the physiological cause of a poor night’s sleep.

Popular sports supplement has no effect on endurance

An amino acid supplement called L-tyrosine, recommended by fitness trainers and sold by supplement outlets as an endurance booster, has no effect on endurance, according to a new Brigham Young University study. “There wasn’t any indication from our tests that tyrosine had an effect in the blood or in the brain,” said Allen Parcell, assistant professor in the Human Performance Research Center at BYU. “Tyrosine didn’t improve endurance performance in our subjects.”

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