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  1. Health & Medicine

    B12 shortage linked to cognitive problems

    Subtle B12 deficiency plagues a surprising share of the elderly and may harm the brain, studies suggest.

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  2. For what you want to know, Bayes offers superior stats

    It turns out that the old adage about statistics and damned lies wasn’t a joke. Sticks and stones may be bonebreakers, and words inflict no (physical) pain, but numbers can kill. In 2004, for instance, a statistical analysis suggested that antidepressant drugs raised the risk of suicide in youngsters and adolescents, leading the U.S. Food […]

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  3. Chemistry

    Molecules/Matter & Energy

    An atom steps in as a mirror, ladybug chemical weapons and more in this week's news.