The environmental movement is up against great odds, but its previous victories in denying the project should encourage it to renew a sense of solidarity and continue struggle against pipelines.

With the right steps in reductions we can keep warming at a tolerable level for 200 years; if not, future societies will be irredeemably condemned, says Dr. Pablo Canziani.

Economist Michael Hudson explains how economic terms like capital gains are deployed to mislead the public about who is benefiting from economic policy and where wealth is going.

Reporting from Marrakech, Dimitri Lascaris says inertia afflicting prior conferences is still at play despite determination of the global community to move ahead with climate change efforts.