Spring 2025 Sierra magazine issue

2025 Spring

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Black-and-white photo of Sean Guthrie looking at the camera through a window inside his house. The house has vines covering it.
Feature

Radioactive Shadow Workers

The treatment of oil and gas field waste is a dirty industry’s dirtiest secret

By Justin Nobel

March 24, 2025

Illustration shows an aerial view of a meandering river through dark forest.
Feature

Alaskan Tribes and Activists Are Ready to Resist Ambler Road, Again

The proposed route would slash through pristine Indigenous land

Story and Illustrations by Sarah Gilman

March 25, 2025

bog turtle
Feature

To Save the Tiniest Turtle in North America, Scientists Are Rebuilding Bogs From Scratch

The work is part of a growing movement of scientists starting with habitat conservation

By Carrie Arnold

March 26, 2025

The current Sierra cover image of a redrock canyon and the Colorado River sits next to six previous covers of Sierra and the Sierra Club Bulletin.
Editor’s Desk

We All Need a Little Dose of Joy

Looking for some rays of light? So are we.

By SIERRA Staff

March 25, 2025