U.S. Department of Health and Human Services, National Institutes of Health, National Institute of Neurological Disorders and Stroke announces the availability of funding for implementation of the Neurobiology of Migraine (R21) Exploratory/Developmental Research Grant. The purpose of this grant is to perform innovative research that will elucidate the mechanisms underlying migraine, expand current knowledge of the role of genetic, physiological, biopsychosocial, and environmental influences on migraine susceptibility and progression, and explore new therapeutic targets and therapies for migraine management and prevention. The R21 mechanism encourages exploratory and developmental research projects. Contractors should refer to Section VII, Agency Contacts . . .