Millions of Americans are evangelical Christians and their belief in the science of global warming is well below the national average. Katharine Hayhoe is trying to change that.

Those who want to breathe less sulfur dioxide will celebrate.

Two new reports examine how America's "number-one hunter's organization" takes oil money and lobbies for anti-conservationist policies most hunters oppose.

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

In the new world of campaign finance born after Citizens United, money speaks much louder than fiscal and environmental sanity.

The coalition urged the Obama administration to consider the effects the pipeline would have on the communities it passes through.

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

A group is using an ancient doctrine as a basis for some unique litigation.

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.