Alva Review-Courier -

OAKFIELD, N.Y. (AP) — Cows that can withstand hotter temperatures. Cows born without pesky horns. Pigs that never reach puberty.

A company wants to alter farm animals by adding and subtracting genetic traits in a lab. It sounds like science fiction, but Recombinetics sees opportunity for its technology in the livestock industry.

But first, it needs to convince regulators that gene-edited animals are no different than conventionally bred ones. To make the technology appealing and to ease any fears that it may be creating Franken-animals, Recombinetics isn't starting with productivity. Instead,...