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This week in science: Small talk, more human lobster killing, and an ancient flood

NPR | By Emily Kwong,

Regina G. Barber

Published April 16, 2026 at 4:33 PM CDT

NPR's Short Wave team talks about the surprising benefits of small talk, more humane ways to kill lobsters, and an ancient flood that may have helped create the Grand Canyon.

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All Things Considered

Emily Kwong

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.

See stories by Emily Kwong

Regina G. Barber

Regina G. Barber is Short Wave's Scientist in Residence. She contributes original reporting on STEM and guest hosts the show.