Inside the Guardian’s decision to embrace climate activism.
Environment and development groups are protesting at slow speed and lack of ambition of Warsaw negotiations.
In the 1980s, the dying red spruce trees of New England—many of them taller than eight-story buildings and more than three centuries old—furnished frightening proof of the power of acid rain. The trees were seen as a canary in the coal mine, and it was easy to imagine the ensuing consequences for the forest at [...]
Scientists wade into the fray.
Campaign group Organizing for Action says it is time to call out US politicians who deny the science behind climate change.