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![](https://webarchive.library.unt.edu/eot2008/20081107155750im_/http://nsf.gov/images/x.gif)
![](https://webarchive.library.unt.edu/eot2008/20081107155750im_/http://nsf.gov/images/x.gif) Press Release 07-151 Forming Groups Stabilizes Populations of Predators and Prey
![](https://webarchive.library.unt.edu/eot2008/20081107155750im_/http://nsf.gov/images/greenlineshort.jpg)
May have prevented prehistoric human hunters from being too successful
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![Scientists have found that being social and forming groups is a protection against prey extinction.](https://webarchive.library.unt.edu/eot2008/20081107155750im_/http://nsf.gov/news/mmg/media/images/lake_f1.jpg) |
Scientists have found that being social and forming groups is a protection against prey extinction.
Credit: Craig Packer, University of Minnesota |
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