All Things Considered Hear the All Things Considered program for February 19, 2018

Skaters compete in the 1,500-meter women's short track. The ice for short track speedskating is thicker and warmer than long track ice. Hockey ice is warmer still. Amin Mohammad Jamali/Getty Images hide caption

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Amin Mohammad Jamali/Getty Images

The Torch

The Experts Known As 'Ice Meisters' Create Perfect Olympic Skating Surfaces

They're not the Zamboni drivers. These skilled technicians know how to make ice for figure skating, speedskating, hockey and curling — each requiring different temperatures, textures and hardness.

Escape from Reality Sizzle Bird
Division Tycho

Automating Inequality by Virginia Eubanks Eslah Attar/NPR hide caption

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Eslah Attar/NPR

'Automating Inequality': Algorithms In Public Services Often Fail The Most Vulnerable

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My Burr Minotaur Shock
Mastered the Art [Nicola Conte Jet Sounds Remix] Greyboy, Elgin Park et. al.
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15 Years of West Coast Cool
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House Is Rockin' Stevie Ray Vaughan & Double Trouble

Humpback whales are among the animals that could be affected by seismic surveys for oil and gas. Barcroft Media/Barcroft Media via Getty Images hide caption

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Barcroft Media/Barcroft Media via Getty Images

Seismic Surveys Planned Off U.S. Coast Pose Risk To Marine Life

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I See Fire Ed Sheeran
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I See Fire
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Ed Sheeran

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Curley's Revenge Nathan Brown Trio

Skaters compete in the 1,500-meter women's short track. The ice for short track speedskating is thicker and warmer than long track ice. Hockey ice is warmer still. Amin Mohammad Jamali/Getty Images hide caption

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Amin Mohammad Jamali/Getty Images

The Experts Known As 'Ice Meisters' Create Perfect Olympic Skating Surfaces

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Winter Weather Fats Waller
Swing 1 Jacob Bain, Samantha Boshnack et. al.
Worth Everything Ever Wished For ... The End Of The Ocean
Sad Chicken Leroy & The Drivers
Bad and Boujee Instrumental Migos
King Kong Titan

Along this road are several businesses in Dalton, Ga., that cater to the town's large Hispanic population. As many as 4,000 DACA recipients live in Dalton, and many work in the carpet industry. Kevin D. Liles for NPR hide caption

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Kevin D. Liles for NPR

Why Employers In Georgia Are Watching The Immigration Debate Closely

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Confessions Pt II Badbadnotgood feat. Colin Stetson
Take Wing The Polish Ambassador
Ventania Bixiga 70
Title Credits Jon Brion
Cheesy [Amen Mix] Plug