Stabilizing the climate is not about saving the human species... Stabilizing the climate is a precious opportunity to pass on to all future human bei….

The Arctic is the planet's air conditioner and it's starting to break down..

No generation before us has faced a decade of choices that will so profoundly impact the course of life on this planet as those we now face. And no g….

We stand at a moment in history without precedent. Decisions that are ours to make over the next ten years will have a sweeping impact on the future ….

One hundred years ago, visionary political leaders from the Progressive Era established a system of national forests and parks in our country that ar….

It will be politics that determines the material welfare of future generations: the pace at which we advance toward "our destination of economic blis….

In the year 2007, seals, otters, lions, turtles, frogs, apes, snakes, butterflies, polar bears, cheetahs, whales are disappearing along with their va….

The human response it calls for is truly heroic, requiring nothing short of rewiring the entire planet with a new generation of clean-energy technolo….

The fate of hundreds of thousands of species on this planet may be decided in the next decade. To slow the rush to extinction, we need to achieve rea….

A new politics can spark the clean-energy revolution that will serve as a foundation for a new era of human prosperity, protect the world's forests, ….

The highest and best use of our time that really matters over the next decade will be working to elect clean-energy candidates, especially in swing s….

I tell my graduate students [at Bard College], ‘There are two ways to change the world: through policy, or through sustainable business.’ With sustai….

Electing clean-energy leaders into the Senate, the House, and the Oval Office - and getting it done in the next few years - is the only real solution….

The most rational defender of nature is driven by a passion for wildness that cannot be explained by an appeal to logic..

It is time to start going door to door and convincing our neighbours to vote for a clean-energy future..