Articles

Coal Ash Was a Disaster in North Carolina Well Before Hurricane Florence -- And Now It’s Even Worse

Left for Dead, Starfish Bounce Back

Symbiosis in Focus

October Astronomical Highlights: Hunter’s Moon and Crown of Stars

The Most Important Conservation Law You’ve Never Heard of Is Set to Expire

ICYMI: London Foxes, Fake Crabs, Deer Milk, & More

Senate Hears Testimony on Regulating PFAS Contaminants

Where’s My Termite Gasoline?

Goodbye, Elephants. You Made a Nice Keychain.

10 Wedding Gifts for Eco-Conscious Newlyweds

VICTORY! Yellowstone Grizzlies Saved from Trophy Hunts; Endangered Species Protections Restored

National Drive Electric Week Shatters Records 8th Year in Row

Grizzly Bears out of the Crosshairs

Clean Coal Is Not a Joke

Forest Conservation Is Part of the Climate Conversation Too

Life After Hurricane Maria

So WOTUS Is Legal. Now What?

Awe Is a Skill You Can Cultivate

A Woman and Her Mule in the Backcountry

Jeff Nesbit Talks About How to Talk About Climate Change

ICYMI: #MeToo Glacier, Tit-for-Tat Predators, Our Own Satellite, & More

Wild South-of-the-Border Species Star in New Docu-Series

Storm Warning

Three Criminal Cartels Responsible for Most of Ivory Trafficking in Africa

One Year Later, Puerto Rico Is Not Ready for Another Hurricane

The Budding Movement for a Living Economy

Overnight Evolution

A Grizzly Future for Wildlife?

What Lies Beneath Florence’s Floodwaters

Good News for the Huerfano River Valley, Great Sand Dunes National Park

Climate Activists Say Women Are Key to Solving the Climate Crisis

Brett Kavanaugh Is the Perfect Fit for Trump’s Anti-Environment Agenda

Civilly Disobedient; Morally Imperative

Hope Springs Eternal

Time for Pro Sports to Ditch Plastic

What Happens to Animals During Natural Disasters?

Oliver Bernstein, Sierra Club Member Since Age 12, Joins Board of Directors

What You Need to Know for Your Kids’ First Backpacking Trip

Blooming Awful

Defending the Sacred From Line 3

Trump’s Trade Deal: It’s Not Looking Good

ICYMI: Melting Fish, Lying Trump, Dying Mammoths, & More

Indigenous Peoples Want Canada to Start Listening

Moving Beyond Coal at the Global Climate Action Summit

California Gets Real About Clean Energy

Hurricane Florence and the Truly Terrifying Big Picture

Trump’s Most Dangerous Attack Yet

Sierra & Tierra: El Velo Negro de María

Sierra & Tierra: Maria’s Mourning Veil

Are Hybrid Car Batteries a Good Choice for the Environment?

Running 1,000 Miles to Raise $1,000

Free Advice to Wells Fargo’s CEO

Trump Administration Throws the Clean Car Standards in Reverse

Scenes From San Francisco's #RiseforClimate

Around the World, a Rise for Climate

Communities Worldwide Demand Action on Climate

The Oregon Coast's Slowest Cyclist

Quality, Not Just Quantity, Matters When It Comes to Conservation

Illinois Is Rising for Climate, Jobs, and Trade Justice

The Future Is Electric!

A Golden Vision

Boundary Waters Betrayal

ICYMI: Climate Foils Federer, Fair Play to Female Surfers, & More

A River of Death

One Year Later, Houston Is Still Recovering

Environmental Casualties of Trump’s Trade War

Passing a Farm Bill, Hope Is Still in the Senate

What Happens After a Wildfire Sweeps Through a Forest?

Yellowstone Grizzly Trophy Hunts Halted, For Now

What Do I Do if the Water in My Kid’s School Has Lead in It?

A Woman and Dog on the Lost Coast

The Go-to How-to for Parenting in the Age of Climate Change

Grizzlies Dodge a Bullet

ICYMI: Red Tide/Brown Tide, Sore Loser, Oversexed Dolphin & More

What Is the Environmental Impact of Meal-Delivery Services?

Demand for Grazing Goats Is Growing Like Wildfire

Is There a Biodegradable Disposable Diaper?

Struggling FirstEnergy Solutions Coal Plants Require Transition Plans -- Not Forced Bailouts

The Climate-Wrecking Industry—and How to Beat It

Water Protectors Stage Civil Disobedience Against Tar Sands Pipeline

September Astronomical Highlights: Andromeda Galaxy and a Comet

Are States Trying to Stop Students From Voting?

Donald Trump Doesn’t Care About States' Rights

Automakers Are Still Not Advertising Electric Cars

Not in Our Name: Tribal Voices in Defense of the Grizzly

Trump’s Clean Power Plan Rollback is a Stealth Attack On a Separate—and Critical—Clean Air Act Program: New Source Review

What’s in a Name?

The Numbers Show That Trump’s Dirty Power Plan Is Even Worse Than You Thought

Barbed Wire and Redrock at Bears Ears National Monument

Zinke Backs Off On Illegal Sale of Public Lands

EPA’s Asbestos Policy Is Toxic

How the Low-Energy Will Inherit the Earth

It's Time To Rise Up

ICYMI: Free the Animal Crackers, Super Snakes, Too Hot for Sex & More

How to Beat a Pipeline

LA, San Francisco, San Jose, and Santa Monica Stand Up for Clean Air and 100% Clean Energy Homes and Buildings

Our Future Depends on a New Relationship to the Natural World

Women of Color Lead and Engage More Than 250 Activists in Defense of the Arctic

So You Want to Be a Wildlife Biologist?

The Democratic Party Has a Climate Change Problem