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Topic: als ice bucket challenge

Stephen Hawking takes "ALS Ice Bucket Challenge" (screenshot/YouTube Entertainment Central)

Sarah Gray
George R.R. Martin (Reuters/Lucas Jackson)

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(Chokniti Khongchum/Shutterstock)

Lindsay Abrams
Major League Baseball Commissioner-elect Rob Manfred participates in the ALS Ice-Bucket Challenge, Aug. 20, 2014. (AP/Vanessa A. Alvarez)

ALS gets an ethical debate

Mary Elizabeth Williams
Beryl Lipton douses Matt Lee during the ice bucket challenge in Boston, Aug. 7, 2014 to raise funds and awareness for ALS. (AP/Elise Amendola)

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Paul Ryan takes "ALS Ice Bucket Challenge" (Fox6Now)

Sarah Gray
Beryl Lipton douses Matt Lee during the ice bucket challenge in Boston, Aug. 7, 2014 to raise funds and awareness for ALS. (AP/Elise Amendola)

Sarah Gray