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The first bison calf to be conceived using in vitro fertilization has died. The 11-month-old calf, named IVF1, was part of the Laramie Foothills Bison…

The first calf born through in vitro fertilization is now part of the Laramie Foothills Bison Conservation Herd. The calf, a 10-month-old named IVF1, is…

On crisp, sunny morning in February, Jennifer Barfield threw large vegetable pellets from her car window. She was trying to lure a distant herd of bison…