Weekend Edition Saturday for February 3, 2018 Hear the Weekend Edition Saturday program for February 3, 2018

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A "space toilet" on display at Miraikan, The Emerging Museum of Science and Innovation in Tokyo, Japan in 2008. Chris Jackson/Getty Images hide caption

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The Salt

Making Space Food With Space Poop

One of the difficult aspects of getting humans to Mars is the need to bring food. Researchers are experimenting with a way to make edible "microbial goo" with help from human waste.

House intelligence committee Chairman Devin Nunes, R-Calif., speaks to reporters at the Capitol last year. Nunes is at the center of a political firestorm over the release of a memo critiquing FBI surveillance. Win McNamee/Getty Images hide caption

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Win McNamee/Getty Images

Who Is Devin Nunes? A Look At The Man Behind The Memo

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First lady Melania Trump arrives for the State of the Union address on Tuesday. Mark Wilson/Getty Images hide caption

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Mark Wilson/Getty Images

Why I Don't Say 'First Lady'

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Baby Ride Easy [#] Johnny Cash & June Carter Cash
Rollin' Free [Instrumental] Johnny Cash, Carl Perkins et. al.
Rossa
Bossa Encantada Carmen Riomar y Su Banda
Polaroid Imagine Dragons

Kelsey Grammer onstage in the Los Angeles Opera production of Leonard Bernstein's Candide. Ken Howard/Courtesy of the Los Angeles Opera hide caption

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Ken Howard/Courtesy of the Los Angeles Opera

Frasier At The Opera: Kelsey Grammer Stars In 'Candide'

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Overture to Candide, for orchestra Various
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Overture to Candide, for orchestra
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From Berlin to Bernstein
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Paris Waltz Alex Kelly

U.S. Election Assistance Commission staffer Brian Hancock talks about how election systems have become increasingly complicated in recent years, making them more vulnerable to attack. Pam Fessler/NPR hide caption

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Pam Fessler/NPR

Cybertraining Election Officials For This Year's Voting

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High Hopes Broke For Free
Playground Pigeon Broke For Free

The advancement of AI-assisted face-swapping apps lets users apply the technology to an eerie new trend: pasting the faces of celebrities into pornographic videos. RobinOlimb/Getty Images hide caption

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In An Era Of Fake News, Advancing Face-Swap Apps Blur More Lines

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A "space toilet" on display at Miraikan, The Emerging Museum of Science and Innovation in Tokyo, Japan in 2008. Chris Jackson/Getty Images hide caption

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Chris Jackson/Getty Images

Making Space Food With Space Poop

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Cosmic Slop Material
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Cosmic Slop
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Third Power
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Wandering The Moses

Fans tailgate before the NFL football NFC championship game between the Philadelphia Eagles and the Minnesota Vikings Sunday, Jan. 21 in Philadelphia. Matt Rourke/AP hide caption

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Matt Rourke/AP

Despite Colorful History, Eagles Fans Call 'Psychotic' Reputation Overblown

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Ida Lupino Paul Bley Trio
Figfoot Paul Bley Trio

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