NPR's Short Wave brings us the stories of how running a marathon could change your brain, fermenting food in space, and the mystery of how bats in flight avoid colliding with each other.

This week in science: running and the brain, fermented space food and bat navigation

Hear KUOW and NPR award-winning hosts and reporters from around the globe present some of the nation's best reporting  of the day's events, interviews, analysis and reviews.

Hear KUOW and NPR award-winning hosts and reporters from around the globe present some of the nation's best reporting of the day's events, interviews, analysis and reviews.

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This week in science: running and the brain, fermented space food and bat navigation

This week in science: running and the brain, fermented space food and bat navigation