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Attention Deficit/Hyperactivity Disorder (ADHD) is the most commonly diagnosed psychiatric disorder in children, and is becoming a big deal in adults as well. ADHD is a pile of related symptoms, most of them dealing with motivation, impulsivity, inattention, and, you know hyperactivity (they call it ADHD for a reason). Right now, we treat ADHD with stimulants such as Ritalin and Adderall, which in low doses and when they act over a long period of time can increase focus and help people with ADHD function better

(PhysOrg.com) -- Jasper Kirkby, a physicist at CERN and colleagues have built an experimental climate chamber to measure the impact of cosmic rays on aerosol creation to mimic the creation of clouds in Earth's atmosphere. So far, as the team describes in their paper published in Nature, there appears to be some evidence of aerosol creation, but not enough to account for cloud formation, and thus there’s no evidence yet to show that cosmic rays have an impact on global temperatures.

In her lecture today, Ada Yonath compared her scientific quest to determine the structure of the