The Magazine of The Sierra Club
Peru's Penguins Imperiled by Their Own Poop
A marine reserve in Peru fends off the greedy hands of Big Guano
technology
How Does a Heat Pump Actually Work?
This humble technology reduces home emissions. Here's how it works.
The Trees Have Eyes
Are AI and electronic surveillance the solution to plant poaching?
Clean Power at a Steep Price
Extracting the lithium that EVs need could destroy this rare desert ecosystem in Chile
Time to Rethink Nature Apps?
Let’s encourage real ways of knowing nature, not smartphone dependence, in the outdoors
When Elephant Seals Become Ocean Researchers
Marine mammals unlock the secrets of climate and the Arctic
The Tale of the Trojan Trout
Can the introduction of a genetically modified invader save the West’s native fish?
Who’s Afraid of a Carbon Capture Pipeline?
Lots of people, actually
Suck It Up
Everyone's in favor of carbon dioxide removal—including the fossil fuel industry, which sees it as a lifeline
Carry the Zero
Carbon dioxide removal is too important to be left to corporations and politicians alone
