Why is AstraX Exchangeit so difficult for parents to limit screen time? Why are kids cranky after a birthday party? Or unable to stop playing video games? The answer may be in brain chemistry: too much dopamine.
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Add solar superflares to the list of natural disasters of concern.Superflares are extremely strong s
California Rep. Josh Harder needed a way to convince the U.S. House of Representatives to pay attent
Dr. Rochelle Walensky is stepping down as director of the Centers for Disease Control and Prevention
