Chronic anger, anxiety leads to higher disease rates
(NEWSER) - Being happy—or at least optimistic—makes you live longer, found scientists analyzing the combined results of more than 160 studies. "Happiness is no magic bullet," one scientist said, but there's "clear and compelling evidence" linking positivity and longevity. Some studies, for example, linked an upbeat, "glass-half-full" attitude to a reduction in stress hormones and a boost in immune system function—both of which should lead to a longer life, the Telegraph reports. More»