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Raw: Scientists Study Whales in Antarctica
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Scientists Say They Know How Whales Got So Huge

Scientists have solved a mystery that baffled them about the biggest of whales and how they evolved. A new study Tuesday says it all started with an ice age that changed the oceans and the food supply for whales. (May 23)
Video provided by AP 
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Source name: 
The Associated Press
Unique identifier: CP13131596 
Legacy Identifier: 1bfc7d7d068e41c380728fe1a787520a 
Type: Video 
Duration: 1m9s 
Dimensions: 854px × 480px     15.40 MB 
Usage rights: Digital platform use only. Broadcast rights and editing of content prohibited. 
Create Date: 5/24/2017 5:31:46 AM 
Display aspect ratio: 427:240