Watch what two leaders of the climate change divestment movement have to say about convincing institutions to sell their shares in polluting industries.

Two articles reveal different angles on the defining political dynamic of our times.

Leaders of divestment campaigns at Harvard and UC Berkeley on why their schools should drop shares in polluting industries.

Thomas Piketty’s book is simultaneously intellectually rigorous, historically grounded, culturally nuanced and, in important respects, politically visionary.

Steven Greenhouse on how the Coalition of Immokalee Workers are reshaping their industry.

A few enterprising towns and cities have been working to sustainably reorganize their economies.

Two leaders of the climate change divestment campaign are urging institutions to break ties with the fossil fuel industry.

Bill's guests this week say it can and their goal is to isolate the industry as a "moral pariah."

As the National Rifle Association's annual meeting gets underway, the latest campaign finance filings show it's well-armed for the 2014 elections.

In this clip, environmentalist Bill McKibben explains why divestment is a powerful offensive strategy against the fossil fuel industry.