Three genetically engineered wolves that may resemble extinct dire wolves are trotting, sleeping and howling in an ...

The wolf pups, which range in age from three to six months old, have long white hair, muscular jaws and already weigh in at around 80 pounds — on track to reach 140 pounds at maturity ...

The company edited grey wolf DNA in 20 places over 14 genes to bring about specific changes like a lighter coloured coat, hair length, patterning, as well as body size and musculature. Fertilised ...