Republicans in the U.S. Senate, including Sen. Ron Johnson of Wisconsin, have introduced a bill to remove the gray wolf from federal protections.

We shouldn’t be celebrating “de-extinction.” We should be focused on the species that are currently in danger.

For the first time ever, scientists say they have made a species de-extinct, bringing the dire wolf back into the world ...

Colossal Biosciences says it used novel gene-editing technology to alter gray wolf DNA to breed the animals. Dire wolves ...

They're rare and often striking in appearance, but one animal sanctuary in Eugene says wolf dogs shouldn't even exist.The non ...