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The Mysterious ‘Alien Soil’ Growing Deep Underground

These labyrinthine ecosystems can be found growing on cave walls.

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Most Recent Episode

February 17, 2017

Is there a new battery that can beat lithium ion in electric vehicles? We plug into the world of battery research to find out. Plus, how to squeeze more power out of the electrical grid.

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How Humans Might Really Colonize the Solar System

The minds behind the “The Expanse” chat about space flight, space politics, and how they keep the show feeling real.

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Tips to Keep Your Drinking Water Clean

A few key points from experts on the Flint water crisis.

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SciFri Book Club: Kim Stanley Robinson

Join us for a live conversation about climate change, fiction, and New York in the year 2140.

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