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Published on Description

Monday

August 8, 2005
10:59 am

Australian research suggests human potential to change environment

Why did one species disappear while the other survived? The simple answer is diet. Genyornis couldn’t adapt to radical changes in the available food supply, while the emu could, according to a geological study published in the July 8 issue of Science magazine and co-authored by Bates geochemist Beverly Johnson.