Christian Vizl's Underwater Photography Catch a slideshow of a world rarely seen By Katie O'Reilly January 14, 2020 In this story: photography, oceans
Searching for the Wild in New York City A writer on a lunch break in Manhattan discovers the wild all around January 13, 2020 In this story: photography
Are Hotel Greening Programs Hurting Housekeepers? “Sustainability” programs can threaten ties between labor and climate activists By Chloe Zilliac January 12, 2020 In this story: economic justice, travel
A Letter From Canberra The apocalyptic fires in Australia signal another future By Clive Hamilton January 11, 2020 In this story: climate change
ICYMI: Australian Apocalypse, Farewell to Paddlefish & Baby Whales A weekly roundup for busy people By Paul Rauber January 10, 2020 In this story: climate change
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
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
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
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