Climate Week spurs new pledges from businesses, KLM to power its planes with a biofuel mix, Google and Facebook dump their ties to ALEC, and more news of the week in clean energy solutions.

Turning organic materials into compost and applying it to rangelands on a larger scale could store a lot of carbon, repurpose organic waste, improve the health of rangelands, increase climate resilience, and help farmers’ bottom lines.

Rockefeller family foundation to divest from the very fuels that built their fortune, U.S. Navy orders 100 million gallons of biofuels, novices build a wind generator from scratch, and more stories of the week in clean energy.

Three hours north of San Francisco, the haze thickens to soupy smoke. Through the closed car windows, the smell is unmistakable. It smells like global warming.

Court rules for making the power grid friendlier to renewables, Western drought so bad that the mountains are rebounding, China's coal use actually declines, and more stories of the week in clean energy solutions.

Economic risks of climate change, severe drought and forests on fire, Fortune 500 companies embracing renewable energy, electric vehicles and utilities; and much more.

Nearly unprecedented wildfires are raging across parts of Washington and Oregon, and have devastated the community of Pateros, WA. Here's how you can help.

What if the farms, rivers, mountains and cities of the Northwest experienced a drought measured in years, rather than months?