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Tech News September 3, 2014 •

Tech News September 3, 2014

On the Horns of the GMO Dilemma

Can genome-editing technology revive the idea of genetically modified livestock?

Four years ago, Scott Fahrenkrug saw an ABC News segment about the dehorning of dairy cows, a painful procedure that makes the animals safer to handle. The shaky undercover video showed a black-and-white Holstein heifer moaning and bucking as a farmhand burned off its horns with a hot iron.