NPR News: A week in science: A copper-age "queen," a sea squirt and malaria-fighting mosquitoes

A week in science: A copper-age "queen," a sea squirt and malaria-fighting mosquitoes
NPR's Adrian Florido talks with Short Wave hosts Regina Barber and Geoff Brumfiel about a copper-age "queen," a 500-million-year-old sea squirt, and a way to help mosquitoes fight malaria.

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