"The right change for the wrong reasons brings no guarantees," writes ecologist Alejandro Frid.

Sponsored: Learn about this multinational food & beverage company’s global strategy roadmap and new VPPA that will help meet its ambitious emissions reduction goal.

The opportunity to invest is massive, and new ownership models from subcontracting to cooperatives can help communities get in on the action.

Plus, why he thinks carbon offsets are ‘cheating.’

Sponsored: This National Energy Awareness Month, Rolland Paper highlights its use of landfill methane to power its mill.

The effort has been strewn with obstacles.

As public pressure mounts, and utilities and automakers shift toward a low-carbon economy, fossil fuel companies find it harder to hide.

Two influential reports suggest that without a massive policy response carbon capture and storage, the shift to clean energy will be too slow to avoid dangerous warming.

Both Amazon employees and outsiders say it's a welcome signal, but plan to continue to push the company on its climate goals.