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Fermilab's bison herd welcomes five calves. The herd now has 25 bison. (Credit: Fermilab)

Fermilab Welcomes Five Bison Calves

The bison herd at Fermi National Accelerator Laboratory has gotten bigger.


Animals At In The Brookfield Zoo Try To Beat The Summer Heat

Herd Of Bison Set To Move Into Prairie Near Chicago

Within three to five years, a herd of 75 bison may be moving into the Midewin National Tallgrass Prairie about an hour southwest of Chicago.

WBBM Newsradio–12/06/2011