Articles

Roy Scranton Calls for Acceptance of a Future Defined by Climate Change

Fired Up

The Landslide at the End of the Trail

Bad Will Hunting

Known Unknowns: Scientists Count the Undiscovered Mammals

The Power of City Camping

ICYMI: Tetchy About Hetchy, Monster Croc, Fracking Makes You Fat, & More

Lens on the Border

Why Did Trump Pardon Two Arsonist Ranchers?

Andrew Wheeler—Is He Still Big Coal’s Errand Boy?

Who Will Regulate Lab-Grown Meat?

In the Climate Change Countdown, It’s Time for Zero Hour

Corruption Is in Wheeler’s Wheelhouse

Here Are Six Things You Can Do Right Now to Help Stop Trump’s Supreme Court Nominee

Judge Dread

Can We Trust the Label "Organic"?

Fracking Chemicals Boost Fat Cells

Scott Pruitt Wasted Too Much of Our Time—And the Planet’s as Well

ICYMI: Scott Pruitt Resigns, Spiders Go Electric, & More

Paging Warren Buffett -- Coal Can’t Compete

Sierra & Tierra: “Shame! Shame! Shame!”

Sierra & Tierra: “¡Vergüenza! ¡Vergüenza! ¡Vergüenza”

What Can Dockless Bikes Tell Us About Cities?

How Far Do We Go to Save a Species?

Protesters Flood U.S. Cities in Solidarity With Immigrants

The Great GMO Switcheroo

The Trailhead at the Water’s Edge

Rhode Island Becomes First State to Sue Big Oil Over Climate Change

What Are the Safest Soaps and Shampoos for a Boating Trip?

Exploring the Planet, One Accessible Trail at a Time

Snake River Rafting on the Wild & Scenic River Act’s 50th Anniversary

“Leave No Trace” Has No Villains, Just Complicated Human Beings

ICYMI: Fat Raccoons, World Cup Brats, Extinct Bear Sighting, & More

July Astronomical Highlights: Five Planets and a Micromoon

Is a Landline Better Than a Cellphone?

“Extinct” San Quintín Kangaroo Rat Still Exists

In Culver City, People Power Scores a Victory Over Big Oil

Flint’s Water Problems Aren’t Over

Astonishing Photos Capture the Lucid Beauty of Polar Ice

River Adventures Are for Feasting: A Slideshow

Judge Tosses SF and Oakland Lawsuits Targeting Big Oil

Climate Change Is a Tick’s Best Friend

Toxic Tents

How to Walk in a Beautiful Way in an Age of Climate Change

Efforts to Restore the Los Angeles River Collide With a Gentrifying City

Making Electricity Often Requires Steam—and That's Bad News for Rivers

The Unstoppable Don Steinke

The Lone Star State Ditches the Big Brown Coal Plant

Confessions of a Monkeywrencher

Which Is Better for the Environment, Flying or Sailing?

Paddling the Lower Mississippi Ain't a Huck Finn Journey Anymore

Beavers Are the Ultimate Ecosystem Engineers

A Coder and a YouTuber Provide DIY Power for Puerto Rico

Scott Pruitt's Replacement?

Ríos to Rivers Is Not Your Average Exchange Program

All the Environmental News in Case You Missed It

Donald Trump's School for Scandal

The Lead Poisoning in Flint Points to a Nationwide Problem

Can Reflective Roofing Save Energy and Help the Environment?

Arctic Smash and Grab

Float On This Season With 9 Paddling Must-Haves

In Celebration of the 50th Anniversary of the Wild and Scenic Rivers Act

Rescue a Swimmer Stranded in a Raging River

ICYMI: French Butts, Goat Glut, Mammoth Tusks, & More

Paddling the Lower Columbia River Water Trail

John Wesley Powell and the "Great Unknown"

In Review: The River of Lost Souls

The Lucid Beauty and Vanishing Reality of Polar Ice

Sierra Magazine's Special Issue Celebrating U.S. Rivers

13 Unlucky Animals That Are Killed for Fun

This Is What the Colorado River Looks Like by the Time It Reaches Mexico

The Sierra Club Will Continue to Support Immigrants and Borderlands Communities

Return from Desolation Shows Struggles and Overcoming of Veterans Like Me

The Environmental Impact of Food Has Huge Variability

Farm Bill: the Good, the Bad and What Comes Next

Child Abuse

A Tale of Two Posoles

Deprived of Humanity: From the Sand Creek Massacre to Today

Want to Achieve Better Electric Car Policies in Your City or State? Look No Further

The Lake Powell Pipeline Is a Hot, Expensive Mess

How Many Beefalo Is Too Many Beefalo?

Father's Day: My Dad Gives Me Hope for a Society That Values Equity

America’s Most Obscure Desert Is in Alaska

Climate Deniers Are More Likely to Be Racist. Why?

“Eating Animals” Drives Home Where Our Food Really Comes From

ICYMI: Free-Soloing Raccoon, Trump’s Toll, Refrigerating the Arctic, & More

18 Ways to Get Your Old Man Outside (and Loving It) on Father’s Day

New York Presses Climate Litigation Against Fossil Fuel Producers

A Day at Blackrock Field Camp

What Are the Best Green Bathroom Habits?

Good Enough for Puerto Rico

Western Residents Unite to Protect Public Lands From Oil and Gas Development

Coral Reefs Lost to Kīlauea Eruption

Gabriel Gonzalez Wants Renewable Energy for All

What It's Like to Be an Environmental Defender in the Philippines

What if You Encounter Injured Baby Wildlife?

Good News for Fourth Graders: They Can Keep Their Park Passes, for Now

If We Build It, They Will Charge: How Volkswagen Settlement Funds Are Advancing Electric Vehicles

Colorado Utility Announces Major Move on Clean Energy, Climate Action

The Colonels