Republican bills that would allow the endangered Mexican gray wolf to be killed and no longer be considered an endangered ...

After cautious introductions, the bioengineered animals are eating, playing and chasing prey together ...

Colossal Biosciences said the dire wolves it introduced in 2025 were now officially hunting as a pack of three.

State and federal wildlife agencies counted 319 endangered Mexican gray wolves across Arizona and New Mexico this past year. Up from 286 the previous year, it marks a decade of steady recovery.

Colossal Biosciences says the dire wolves it introduced in 2025 as part of the company's de-extinction efforts have reached a major milestone: they're now officially hunting as a pack. According to a ...

Yellowstone's natural balance has been restored.

Conservation works best when the U.S. government treats private landowners as partners. Jonathan Wood is vice president of law and policy at the Property and Environment Research Center.

Mexican gray wolves continue to be one of the most controversial conservation issues in Arizona and across the region.

Champions of the Mexican gray wolf are watching a bill introduced in Congress by Rep. Paul Gosar, R-AZ, to remove the wolf ...