Short Wave - SURPRISE! It’s A…Babbling Baby Bat?

A paper published recently in the journal Science finds similarities between the babbling of human infants and the babbling of the greater sac-winged bat (Saccopteryx bilineata) — a small species of bat that lives in Central and South America. As science correspondent Geoff Brumfiel reports, the researchers believe both bats and humans evolved babbling as a precursor to more complex vocal behavior like singing, or, in the case of people, talking.

Wondering what similarities humans have to other animals? Email the human animals at shortwave@npr.org. We might dig up some answers.

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NPR's Book of the Day - What A Detective Novel And A Memoir Both Have To Say About Black American Life

At first glance, journalist Dawn Turner's book Three Girls from Bronzeville: A Uniquely American Memoir of Race, Fate, and Sisterhood and detective novelist Walter Mosley's Down The River Unto The Sea don't have a ton in common. The former takes place in Chicago and focuses on the tough childhoods of Turner, her sister and her best friend; the latter takes readers to the streets of New York, where a cop-turned-private eye investigates police corruption. But in today's episode, each author talks to Michel Martin about how both their stories illustrate systems that treat Black Americans unfairly, and what that says about justice in the U.S.

It Could Happen Here - Bringing Radical Politics to Organized Labor with the Vermont AFL-CIO

The Vermont AFL-CIO has been doing some pretty rad shit.

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