Anxiety disorders are the most prevalent of all brain disorders, yet there’s been little progress in drug treatments in more than 50 years. Now, researchers suggest that studies in flies might help to elucidate fundamental mechanisms underlying anxiety and point the way to new treatments.

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Anxiety disorders are the most prevalent of all brain disorders, yet there’s been little progress in drug treatments in more than 50 years. Now, researchers suggest that studies in flies might help to elucidate fundamental mechanisms underlying anxiety and point the way to new treatments.