In a “Code Red for Humanity,” UN Warns of Accelerating Climate Crisis
By Jonathan Hahn August 10, 2021International panel of climate scientists says temperatures will rise for decades, even in a best-case scenario
4 Must-Read Books for Your Summer Reading List
By Jonathan Hahn , Jason Mark , Abe Musselman , Heather Smith August 8, 2021These stories illuminate all we have to gain in a troubled world
Trees Have Something to Teach Us About Life in Partnership
By Jonathan Hahn June 26, 2021A review of "Mother Nature"
This Earth Day, Read Your Way to a Leaner, Greener Lifestyle
By Wendy Becktold , Jonathan Hahn , Katie O'Reilly , Paul Rauber , Heather Smith April 22, 2021Sustainability guides—old and new—that inspire Sierra staffers
Millions Breathe Dirty Air as Climate Change Makes Air Quality Worse
By Jonathan Hahn April 21, 2021People of color are 3x more likely to live in the most polluted counties
Many Banks Committing to Climate Goals Are Engaging in Greenwashing
By Jonathan Hahn March 24, 2021JPMorgan Chase tops list of world’s biggest funders of the climate crisis
How Corporate and Political Influence Enabled Monsanto to Sell Roundup Despite the Risks
By Jonathan Hahn March 12, 2021Carey Gillam exposes a flawed regulatory regime in “The Monsanto Papers”
Clean Energy Will Be Key to a Robust Climate and Public Health Plan
By Jonathan Hahn January 30, 2021A years-long struggle to clean up the nation’s power grid remains unsettled
5 Must-Read Books to Help Navigate a Challenging, Uncertain Future
By Jonathan Hahn , Wendy Becktold , Paul Rauber , Katie O'Reilly January 17, 2021These stories grapple with a troubled world, and how to move on for the better
The Big Picture, Timelapsed
By Jonathan Hahn January 3, 2021A new photography book offers an astronaut's-eye view of Earth
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