Study discovers how serotonin can be hijacked in the brain: a brain chemical named "acetylcholine", which rises and falls to signal important behavioral events, can directly trigger the release of serotonin. This offers new perspectives on the treatment of OCD and depression

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Gold's superseding of Treasuries as a reserve commodity doesn't signify overall dollar superiority, but it underscores fundamental changes in how countries handle risk and variety.

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关于作者

张伟，专栏作家，多年从业经验，致力于为读者提供专业、客观的行业解读。