Name: Scientists say ice bucket challenge helped them fight ALS
Uploaded: Sun Aug 23 2015 13:18:00 GMT+0000 (UTC)
Duration: 2 min 34 s
Description: The Ice Bucket Challenge to raise money and awareness for ALS took social media by storm last year. Now scientists say the money came at a critical time and is helping them understand more about the disease. NBC’s Hallie Jackson reports for TODAY.

Aug. 23, 201502:34