What Is the Most Effective Thing an Individual Can Do to Help the Earth? Reduce your carbon footprint. Here's how. By Jessian Choy January 9, 2020 In this story: climate change, vegan, vegetarian, Ms. Green
Money to Burn Forest advocates cry foul over converting post-fire trees into biomass energy By Jacob Shea January 8, 2020 In this story: forests, climate change
My Menstrual Underwear Has Toxic Chemicals in It I mailed Thinx to Professor Peaslee. He found PFAS. By Jessian Choy January 7, 2020 In this story: Ms. Green, toxics, PFAS
Why I Don’t Stay Awake at Night Worrying About Population Growth (And neither should you) By Wendy Becktold January 6, 2020 In this story: gender, population, equity, climate change
Ashes to Ashes and Into Trees This Bay Area start-up wants to change how we think about death By Austyn Gaffney January 5, 2020 In this story: lifestyle
How a Community Group in Michigan Took PFAS National Michigan has the highest number of PFAS-contaminated sites in the US By Patrick Hayes January 4, 2020 In this story: toxics
ICYMI: 2019, the Year in Critters Multiplying loons, pine marten goons, tardigrades on the moon By Paul Rauber January 3, 2020 In this story: climate change
Kevan Chandler Travels by Pack, Bending the Rules of Accessibility An adventurer finds a way to leave his wheelchair behind By Nick Davidson January 2, 2020 In this story: hiking
January Stargazing: Orion Nebula The night sky this month reminds us space is both empty and very full By Jeremy Miller January 1, 2020 In this story: astronomy
Jason Carney Is a Solar Evangelist The founder of Energy Electives spreads the good news about solar energy By Naomi Snyder January 1, 2020 In this story: clean energy
Wildness Is Everywhere How Queens taught me there's no wrong kind of nature By Stephanie Jimenez December 31, 2019 In this story: saving wild places
Fran Silva-Blayney Is Forever Fighting PFAS This Sierra Club volunteer works to reduce toxic contamination in Colorado By Wendy Becktold December 30, 2019 In this story: activism
The Case for Turning Farms Back Into Habitat Isabella Tree champions the biodiversity of ecosystems in "Wilding" By AC Shilton December 29, 2019 In this story: ecosystems, books
Is Geoengineering a Solution to Global Warming? "After Geoengineering" documents a spectrum of planetary interventions By Jason Mark December 29, 2019 In this story: books, climate change
Letters to the Editor Readers respond to Sierra's issue on gender, population, and the environment By Sierra Staff December 28, 2019
A Conversation With E.O. Wilson The eminent biologist discusses his “Half-Earth” vision and adventures with ants By Jason Mark December 28, 2019 In this story: climate change
Mark Ruffalo, Real-Life Eco-Hulk? The actor talks about marrying his career with his activism in “Dark Waters” By Katie O'Reilly December 28, 2019 In this story: film, dirty fuels, fracking
ICYMI: 2019, The Year in Good News A weekly roundup for busy people By Paul Rauber December 27, 2019 In this story: climate change
Untangling the Problem of Ocean Plastic Mary Crowley captains the search for discarded fishing nets By David Helvarg December 27, 2019 In this story: activism
How to Keep Your Christmas Tree out of the Landfill Upcycle it into an ecofriendly ghost of Christmas past By Megan Hill December 26, 2019 In this story: holidays