Summer 2022 Sierra magazine

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A close-up of wet hands holding a frog upside down so you can see its yellow underbelly.
Feature

An Ark for Amphibians

The quest to find climate-safe habitats for endangered creatures

By Isobel Whitcomb

June 16, 2022

Illustration shows a man with a small green vacuum, sucking black smoke out of the air against a blue background.
Feature

Suck It Up

Everyone's in favor of carbon dioxide removal—including the fossil fuel industry, which sees it as a lifeline

By Paul Rauber

June 14, 2022

Illustration shows someone wearing boots standing on a row of crops and holding a carbon measuring device.
Feature

Dirt First

Carbon farming sounds as all-American as apple pie. But does it work?

By Jenny Splitter

June 14, 2022

Illustration shows beige, purple, and brown tree roots elaborately knotted together against a green background.
Feature

The Giving Trees

A journey through Alaska's Tongass National Forest, the greatest US natural carbon reserve

By Krista Langlois

June 15, 2022

Illustration shows orange and yellow scales. On top of each, a farmer tends to crops.
Feature

Carry the Zero

Carbon dioxide removal is too important to be left to corporations and politicians alone

By Holly Jean Buck

June 14, 2022