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

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

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

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

See resources for individuals and organizations looking to sell their shares in polluting industries and reinvest in companies committed to climate change solutions.

A future in which governments regulate carbon emissions is an unrealistic thing to imagine, and not worth planning for, says the company.

Keystone XL may have received a lot of public scrutiny, but Big Oil has other routes for its dirty, tar sands crude.

Take a closer (animated) look at the American Petroleum Institute, the organization that has been lobbying its heart out to get Keystone XL approved.

Watch clips from Bill's interview with environmental activist Bill McKibben.

A sit-in next month is expected to be the largest act of civil disobedience by young people in the recent history of the environmental movement.