Six years after the last wild caribou in the Lower 48 was relocated to Canada, conservationists and Inland Northwest tribes see a glimmer of hope less than 100 miles north of the border. Nestled by a ...

Near the end of the Biden Administration, a non-profit conservation organization called The Wilderness Society released a ...

Planting trees has become a widely praised, low-cost way to tackle climate change. Trees absorb carbon dioxide, helping to ...

Harvard Kennedy School Professor John Holdren and Arctic Initiative director Jennifer Spence say multiple new threats are ...