Cows Not Chemicals: Training Cattle to Eat Invasive Weeds

A heifer in Alberta, Canada eating Canada Thistle, Cirsium arvense (credit: Fito Zamudio). A haiku The War on Weeds ends When cows begin to eat them. Foe becomes forage – The Tao of Cow In 2004, Kathy Voth had a revolutionary idea: instead of using herbicides to control invasive plants on grazing lands, why not teach […]