The event displaced the polar vortex bringing much colder weather to portions of North America. The impact of these ...
Bison thrive in bitter cold by plowing snow and growing thick coats to withstand harsh winds. Learn how these resilient ...
Integrative approach to Great Plains skeletal biology / Douglas W. Owsley and Richard L. Jantz -- Archaeological context of human skeletons in the northern and central plains / Donald J. Blakeslee -- ...
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