Word: seemed
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...higher-order learning, and it takes multiple trials to learn," explains Sheryl Smith, a professor of physiology and pharmacology at Downstate. Prepubescent mice mastered the task quickly. Postpubescent mice also did quite well. But mice in the throes of puberty, which occurs at age 5 weeks, couldn't seem to get it through their furry little heads...
GABA is not the only neurotransmitter system that goes out of whack at puberty, Giedd notes. Recent studies at Harvard suggest that dopamine receptors also temporarily proliferate, a change that might be related to the impulsiveness and risk-taking behaviors seen in teens. These bursts of brain changes seem to be connected to developmentally sensitive periods, says Giedd. Understanding them better just might unlock some of the enduring puzzles of adolescent behavior...
...conditions were light throughout the two days,” Stokes said, “but the water we were sailing in had a lot of debris, which was an obstacle for some teams but didn’t seem to bother our boats. We were able to sail well, and this is definitely a confidence-builder for our week of practice...
...asset-impaired or because businesses are uncertain about the future - or just aren't creditworthy borrowers? A recent survey by the National Federation of Independent Business found that companies that couldn't borrow typically had declining sales or depressed real estate values. Simply opening the lending spigot doesn't seem to be the answer...
...starting to seem as if the Olympic gods have it in for Russia. A month ago at the Vancouver Games, the Russian team had its worst showing ever at a Winter Olympics, leading the head of the country's Olympic Committee to resign in disgrace. Now Moscow's big chance to redeem itself - hosting the Winter Games in Sochi in 2014 - is shaping up to be an even bigger embarrassment. In the past few weeks, a number of problems have exposed the deep rot at the heart of Russia's Olympic foibles: a shortage of funds, mismanagement and widespread public...