Articles

Truckee Becomes 50th U.S. City to Commit to 100 Percent Clean Energy

Giant Invasive Rodents Star in Gripping New Documentary

ICYMI: Pangolin Pogrom, Global Cooling, Flat Earth, & More

A Mountaineer’s Life Is More Than That of a Mere Peak Bagger

Climate of Capitulation: An Insider’s Account of State Power in a Coal Nation

Tribal Nations Need to Be Included in Effort to Combat Invasives

The Toxic Tax Bill

Puerto Rico After Hurricane Maria

December Astronomical Highlights: Dazzling Stars and Meteor Showers

What's the Most Efficient Home Water Heater?

Lament for Aktru

Over Paths and Pavement: Urban Backpacking With NYC ICO

First-Time Summit Builds Community for Climbers of Color

Three U.S. Veterans Return to Iraq to Summit Its Highest Peaks

Green Gifts Kids Will Love

REI Urges Customers to #OptOutside on Black Friday

Thankful for the Millions Moving Beyond Coal Globally

5 Ways to Protect Your Home From Wildfires

5 Ways to Cut Down on Post-Thanksgiving Food Scraps

Nebraska

Solar Lanterns Serve as Beacon of Hope for Puerto Rico

Keystone XL Opponents Claim Partial Victory Against Tar Sands Pipeline

Feminists at the Forefront: Gender Action at COP23

To Experience the True Power of a River, Military Veterans Use Rafts

Home Away From Home: Finding Comfort and Connection in The Great Outdoors

Letter From Puerto Rico

Beyond Coal Highlights from COP23

Clean Energy Leaders in California: An Interview with Shuba Raghavan

Climate Alarm Bells Ring for California Leadership

Great White Sharks Are Back in Southern California—Now What?

Sierra Club, Veterans Natural Allies

A National Day of Action to Follow COP23

ICYMI: Trump’s Shark Fin Soup, Hunting for Toddlers, & More

The Sinking Cities and Rising Seas of (Near) Future Tomorrow

New Film Reveals Bill Nye as Lifelong "Science Guy"—and Climate Guy

“Island COP” Delegates Push for Climate Action on Banks of the Rhine

Documentary Pits Oil and Gas Industries Against Spent Kitchen Grease

2.9 Million Kids Are at Risk From Oil and Gas Operations

Constance Okollet’s COP23 Message: Climate Change Is Reality in Uganda

Starbucks Falls Short on Environmental Commitments

Congress, Trump Exploit Fire Tragedy to Promote Logging Agenda

"We" Before "Me": Mabari Byrd Builds Community

Rita Harris, Environmental Justice Pioneer for the Sierra Club, Retires

Welcome Sergio

The Transportation Electrification Accord: A Shared Vision for Clean Vehicles and a Clean Grid

Thru-Hiking for Type A Personalities

Controversial Ruling Says Organic Crops Don’t Have to Grow in Soil

Climate Change Is Driving Residents of Kivalina From Their Homes

2018 Military and Veteran Adventure Calendar

ICYMI: Open Season at Wildlife Refuges, the Plague Is Back, & More

What's More Earth-Friendly, a Pellet Stove or a Woodstove?

The Road to Zero Waste: Recap of a Capitol Hill Briefing

Can the Ocean Help Heal Veterans?

Los Angeles Accelerates Its Transition to Zero-Emission Buses

A Walk in the Katahdin Woods

Bula, World! Fiji’s Call to Uphold the Paris Vision

People Show Up for Polar Bear Week, But the Ice Hasn’t Yet

Every Kid in a Park: Youth Blog Series: Post #8 Tigran

#NativeWomenToo

Culture Is Key: Katty Regalado's Plan For Change

Where Have All the Salmon Gone?

Innovators Compete for $100,000 to Revolutionize Global Food Systems

Trump's Carbon Cowboy

Post-Apocalyptic Puerto Rico

All of the Reasons Rick Perry Is Wrong About Fossil Fuels and Sexual Assault

Facing a Fear of the Unknown in an Oregon Cave

Navajo Nation Council Rejects Mega-Development Escalade, Tramway

Prankster Activists Mobilize "Clown Army" to Take on Climate Change

ICYMI: Giant Crack Shuts Research Station, Kids Need Dirty Air, & More

The Launch of Europe Beyond Coal

Why the Phillips 66 Tar Sands Oil Terminal Project is No More

Four Ways Congress Could Meet Budget Needs Without Arctic Drilling

Minnesotans Speak Out Against Line 3 Tar Sands Pipeline at Public Hearings

Backpacking with the Sierra Club's Military Outdoors

What's Better for the Environment, Paper Bags or Plastic Bags?

Bones of the Tongass: Kayaking the West Chichagof-Yakobi Wilderness

Puerto Ricans Deserve Answers, Not Scandals From the Administration

Sierra & Tierra: La Energía Limpia Es Literalmente un Salvavidas

Sierra & Tierra: Clean Energy Is Literally a Lifesaver

November Astronomical Highlights: Disappearing Planets and a Comet

Car-Sharing & Ride-Hailing Adding Electric Cars to Their Fleets

Secrets of the Whale Shark Highway

Sandy and the Scientists

Why Is This Splendid Butterfly Disappearing?

Delightfully Spooky Wildlife

Adventure Reincarnation: Outdoor Gear Giants Now Sell Used Goods

Six Treats to Counter the Trump Administration’s Shameless Tricks

Junkgirls’ Jenny Kompolt Practices the Art of Healing With Discarded Objects

“Divest the Globe” Days of Action Showcase Growing Movement to Defund Fossil Fuels

Environmental News ICYMI 10-27-17

Our National Parks Might Become a Gated Community

Celebrate, Not Appropriate

Interior Department Scrubs Climate Change From Its Strategic Plan

Sierra Club Irma Relief Grants

Ford: Don’t Roll Back the Clean Car Standards

Questions Swirl Around Secretary Zinke and a $300m Puerto Rico Reconstruction Contract

Seattle Stopped Sucking—So Can You

Kiersey Clemons Goes to Bears Ears

Military Outdoors Trains 41 Veterans in Outdoor Leadership

New Routes, First Ascents Captured in the Faces of “The Climbers”