The Renewable Energy Train Has Left the Station The effort to scale solar and wind and reduce carbon emissions is gaining momentum By Bill McKibben March 11, 2026 In this story: clean energy, climate change, fossil fuels, solar, wind
An Enduring Truth in the Face of an Uncertain Future Endurance is both personal and ecological By Rosario Dawson December 9, 2025 In this story: activism
Public Lands Were Made Free to All Protecting wild places was once a radical idea. It still is. By Jonathan Hahn September 8, 2025 In this story: public lands, logging, national parks, climate change, Trump
To the Young (and Young at Heart), With Love "Seedlings" is Sierra's first-ever issue for young readers By Jessica Meskus June 9, 2025 In this story: children, activism, Kids' Corner
We All Need a Little Dose of Joy Looking for some rays of light? So are we. By Sierra Staff March 25, 2025 In this story: Joy, Wonder
Resistance Is Fertile It will require grit to thwart the Trump administration's oil-soaked agenda By Jason Mark December 10, 2024 In this story: activism
Time to Make Some Changes There is still a lot that individuals can do for the climate By Paul Rauber September 19, 2024 In this story: climate change
The Giant Douglas Fir Tree in My Backyard Is a Time Machine This portal to the fourth dimension shows how the past can inspire the future By Jason Mark June 10, 2024 In this story: forests
Why Are Fossil Fuel Ideologues Tilting at Windmills? There's a conspiracy to take down wind and solar power hiding in plain sight By Jason Mark March 11, 2024 In this story: clean energy, wind, solar
The Endangered Species Act Is America's Most Radical Environmental Law Now we just need federal agencies to effectively enforce it By Jason Mark December 11, 2023 In this story: endangered species