Photo by Dmitry Demidko on Unsplash Michael Brune's next battle: Clean up bitcoin The former Sierra Club leader is teaming up with environmentalists and a controversial crypto company to reduce bitcoin's energy use.
Impacts Liberal, progressive — and racist? The Sierra Club faces its white-supremacist history African American and other minority employees are pointing out the lack of diversity in green groups and the racial bias that persists in top and mid-level management.
