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Study suggests sleep deprivation ups tendency to expect the worst

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From the UC Berkeley press release by Yasmin Anwar via HealthCanal: Neuroscientists have found that sleep deprivation amplifies anticipatory anxiety by firing up the brain’s amygdala and insular cortex, regions associated with emotional processing. The… 

Study examines toddlers’ visual working memory

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From the University of Iowa press release via ScienceDaily: When young children gaze intently at something or furrow their brows in concentration, you know their minds are busily at work. But you’re never entirely sure…