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Contact: Suzanne Wu
swu@press.uchicago.edu
773-834-0386
University of Chicago Press Journals
Caption: Gazelles in the deserts of Saudi Arabia have evolved the ability to shrink oxygen-demanding organs such as the liver and heart, allowing them to breathe less.
Credit: Courtesy Stéphane Ostrowski
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Related news release: Gazelles shrink liver and heart to reduce oxygen consumption during drought
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