This is our May/June 2026 newsletter

Student intern Natalie Carr share her article on how Big Oil has manipulated public perception, research, and politics through both money and misinformation. Read on.

Vintage High Backpacking Club holds about thirty members – about one third go on each trip. The trips range from the sandy slopes of point Reyes to the expansive mountaintops of Yosemite. The club connects youth through their sense of adventure,...

Roland Dumas, a highly respected colleague and former member of the Napa Sierra Club Executive Committee (ExCom), passed away recently after a prolonged illness. His memorial service was held on May 9 at Skyline Wilderness Park — a place he deeply...

It’s been about seven years since I bought an electric bike (e-bike), and I still love the thing. It’s become my go-to way of getting around—to the point where my fossil-fuel vehicle mostly stays parked in the garage. I thought I’d lay out some of...

For those paying close attention, climate change can feel like a slow-motion emergency unfolding in plain sight. The science is clear, the stakes are high, and the window for meaningful action is narrowing (according to the Intergovernmental Panel...

What can a handful of mud teach a fourth grader? Quite a lot, it turns out. Read on.

This is our March/April 2026 newsletter.

Our student intern explains her role in the Ten Strands, which approaches the urgent issue of climate literacy by weaving people together and advocating for increased environmental literacy in public schools. Through collaborative work with local...

Our February 2026 Newsletter