Colossal Biosciences said the wolf pups range in age from three to six months old and have long white hair and muscular jaws.

But it still requires a wild wolf to be sedated for a blood draw and that's no simple feat ... wolves that may resemble ...

Dire wolves, which went extinct more than 10,000 years old, are much larger than gray wolves, their closest living relatives today.

But it still requires a wild wolf to be sedated for a blood draw and that's no simple feat ... extinct dire wolves are trotting, sleeping and howling in an undisclosed secure location in the ...

Three genetically engineered wolves that may resemble extinct dire wolves are trotting, sleeping and howling in ... still requires a wild wolf to be sedated for a blood draw and that’s no ...

Three genetically engineered wolves that may resemble extinct dire wolves are trotting, sleeping and howling in ... still requires a wild wolf to be sedated for a blood draw and that’s no ...

Three genetically engineered wolves that may resemble extinct dire wolves are trotting, sleeping and howling in ... still requires a wild wolf to be sedated for a blood draw and that’s no ...