text:  The study's conclusions shows indigenous Fijians smile more often and intensely. And your island weather today through Friday. Mostly sunny days, partly cloudy each night, except for a few windward and malca showers. Those are in the mornings and the evenings. Highs 83 to 88, lows 71 to 76 this evening. Trade winds 15 to 20 miles per hour. This is Morning Edition on HPR1 at 751.