Its efficiency is more than two miles per head of cattle. (discovermagazine.com)
SHEFFIELD, Mont. — Montana rancher Fred Wacker had thousands of head of cattle fattening up along the Yellowstone River for export to China when President Donald Trump picked a trade fight with the Asian nation. (cnbc.com)
Unusually warm and humid conditions in 2011 killed 1,700 head of cattle in South Dakota. (ofa.us)