Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk population, which had decimated the plant community, in ...

Nine of the 25 wolves released into Colorado as part of a voter-approved program have died. Causes of death for the reintroduced wolves include a vehicle strike, attacks by other predators, lethal ...

Colorado lawmakers continue to raise questions about the cost of the state’s wolf reintroduction during the early phases of the annual budgeting process for 2026. On Tuesday, Dec. 9, the Joint Budget ...