Science Health & Safety Optimism: Is It A Personality Trait, Or Could People Possibly Learn It? 4:24pm May 20, 2020 by Alix Spiegel Science Health Mental Health Share URL copied to clipboard! Copyright 2020 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National You can sword-fight at this club. But no politics allowed Arts National In 'Wicked: Part I', Cynthia Erivo defies gravity — and convention — as Elphaba 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate
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