Gene-edited cattle have a major screwup in their DNA

Bid for barnyard revolution is set back after regulators find celebrity “hornless” bovines contaminated by bacterial genes.

https://www.technologyreview.com/s/614235/recombinetics-gene-edited-hornless-cattle-major-dna-screwup/?utm_campaign=the_download.unpaid.engagement&utm_source=hs_email&utm_medium=email&utm_content=76275152&_hsenc=p2ANqtz-8R9uWiHWxnRFoU_kZqy79_hVYcor0VLvPQYH5aYDNKVn9xpS-7MPdM4ySwJNmAIswgpb5vVzQGHONmqUav34d9JNEfO_p7SeYLVuohuVtTZ0FvdwY&_hsmi=76275152