Steve Stark cartoon: Shrinking bison
InForum cartoonist Steve Stark wonders if shrinking bison will impact the North Dakota State football team.
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Bison that lived 3,000 years ago were 37% larger than those living today because of a warming climate — a trend that will accelerate, with bison projected to become 46% smaller by the end of the century. Bison are shaggy sentinels of climate change on the prairie.