The Magazine of The Sierra Club
What’s Killing the Monarchs? Our Roads.
25 million butterflies a year are mashed by motorists
Latest Updates
August Astronomical Highlights: Summer’s Best Meteor Shower
If you’re awake (and lucky), you’ll even see a comet
In this story:
astronomy
Can the Red Wolf Survive Extinction a Second Time?
The U.S. Fish and Wildlife Service has no plan to save it
Waterkeepers Fight to Save Florida From Toxic Algae
Toxic algal blooms have been taking over South Florida
In this story:
clean water
Is Virtual Reality the Secret Sauce for Climate Action?
Inside the “This Is Climate Change” experience
In this story:
film
A View of the World From a Strand of Omega-3 Molecules
Paul Greenberg’s latest book finds imbalance in the world of omega-3 fatty acids
In this story:
books
Trump Administration Wants to Cripple the Endangered Species Act
Here are four species that would be at risk
In this story:
endangered species
Antibiotic-Resistant Genes Are Airborne, Exposing Millions
New report points to pharmaceutically polluted environments around the world
ICYMI: Stinky Viennese, Scaredy GOP, Burning Yosemite, & More
A weekly roundup for busy people
In this story:
climate change
Are Biodiesel Fuels Really an Alternative to Gasoline?
Mr. Green checks under the hood
In this story:
air
Henry Coe State Park Is the Bay Area’s Best-Kept Backpacking Secret
Please don’t tell anyone else
Emerald Isle Goes Green
Ireland just voted to divest from fossil fuel companies
In this story:
Sustainable Finance
Scott Pruitt Tried to Do More Harm on His Last Day on the Job
You’ve probably never heard of glider trucks, a major source of air pollution
Night-Hiking With the San Luis Valley's Bachelor Bats
Their largest North American roost lies within an abandoned Colorado mine
Make an Eco-Conscious Final Exit
“The Green Reaper” talks about her latest book
In this story:
books
Can Atlanta Run Entirely on Renewable Energy by 2035?
Here’s how it might meet its goal
In this story:
clean energy
Baltimore Becomes Latest Local Government to Sue Big Oil for Climate Change
Scholars say state suits have a better chance of success, compared to federal suits
In this story:
climate change
ICYMI: Flying Car Jam, Backseat Plutonium, New Moons & More
A weekly roundup for busy people
In this story:
climate change
Air Quality in Our National Parks Is the Same as in Big Cities
A new study shows pollution regulations are helping to clear the air
