“Se-ques-tra-tion” was the word of the day for 60 Canyon Oaks fourth graders who visited the Sierra Club Napa Group’s station during a field trip to the American Canyon Wetlands.

Researchers from Oxford examined the diets of 55,500 people and found that vegans are responsible for 75 percent less in greenhouse gases than meat-eaters.

The wealthier we are, the more climate pollution we produce, because of how much electricity we consume, what we eat, and how much we drive. But it’s not just wealth. It matters a lot in which country we are wealthy. Read on.

This is our Open Letter to the Members of the Napa County Climate Action Committee regarding the continued funding and support for the NapaCountyClimateChallenge.org website.

Home energy upgrades are programs offered for free or as rebates by agencies (PG&E, MCE, and BayREN) to help homeowners and renters reduce energy use and utility bills. They include an energy audit detailing what actions would be most feasible...

The California Public Employees' Retirement System (CalPERS) is the largest public pension fund in the US, with more than $470 billion in assets. We conclude that engagement alone is unlikely to convince fossil fuel companies to transform at the...

Do you own and use an electric or battery-powered leaf blower? Do you wonder why local landscaping companies don’t switch from the noisy, smelly gasoline-powered versions?

Have you ever wondered why we recycle in the first place? Is recycling really that important? Well actually, it is! I think that recycling is one of the greatest and easiest activities humans can do in order to preserve the Earth for as long as...