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Cover Figure

ONLINE COVER This week features a Research Article (and accompanying Perspective) that describes a mechanism by which signaling by the autonomic nervous system may enhance odor receptor signaling and thereby increase odor perception. [Image: Thinkstock]

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Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882