This week we hear stories on sunlight pushing Mars’s flock of asteroids around, approximately 400-million-year-old trees that grew by splitting their guts, and why fighting poverty might also mean worsening climate change with Online News Editor David Grimm.
Sarah Crespi talks with cognitive neuroscientist Stanislas Dehaene of the Collège de France in Paris about consciousness—what is it and can machines have it?
For our monthly books segment, Jen Golbeck reviews astronaut Scott Kelly’s book Endurance: A Year in Space, A Lifetime of Discovery.
Listen to previous podcasts.
[Image: NASA/Goddard; Music: Jeffrey Cook]
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Science Magazine Podcast