Brazil's Plans for Gene-Edited Cows Got Scrapped—Here's Why

The country was going to breed a herd of genetically dehorned cows. Then errors in the cows' DNA cropped up.

Brazil's Plans for Gene-Edited Cows Got Scrapped—Here's Why
The country was going to breed a herd of genetically dehorned cows. Then errors in the cows' DNA cropped up.
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