Blocking substance P triggers a molecular chain reaction that boosts levels of the neurotransmitter serotonin, apparently much more selectively than Prozac does.

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Jack Stack is about as fancy as a moderately upscale chain restaurant like Redfish Grill or P.

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In 1946, the Tote'm convenience-store chain extended its hours from 7 a.m. to 11 p.m.

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Page 58 (9:44 p.m.): Department of Justice officials are added to the e-mail chain.

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