Recombinetics, whose hornless dairy bulls garnered national attention for the Eagan-based gene-editing company, has filed for Chapter 11 bankruptcy after it faced a net loss of more than $2.6 ...

Four of the calves also inherited a bit of the plasmid that had ferried the hornless gene, called POLLED, into the bull’s genome. The unintended presence of foreign DNA has derailed their route to ...