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This week in science: Sunscreen from fish, art and aging, and a sustainable marimba

NPR's science podcast Short Wave brings us the stories of how future sunscreens might come from fish, how loving art may impact aging, and a student's quest to build a more sustainable marimba.

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Regina G. Barber
Regina G. Barber is Short Wave's Scientist in Residence. She contributes original reporting on STEM and guest hosts the show.
Emily Kwong (she/her) is the reporter for NPR's daily science podcast, Short Wave. The podcast explores new discoveries, everyday mysteries and the science behind the headlines — all in about 10 minutes, Monday through Friday.
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