Jamais Cascio: A piece in the latest issue of Science shows that there's a considerable amount of methane (CH4) coming from the East Siberian Arctic Shelf, where...

Ethan Zuckerman: Secretary Clinton’s recent speech on Internet Freedom has signaled a strong interest from the US State Department in promoting the use of the internet...

WorldChanging Team: Greetings Worldchangers! By becoming a fan of Worldchanging on Facebook or by following (and retweeting) us on Twitter, you are helping to spread the word...

Alex Steffen: It's understandably common for people working on bright green issues to be dispirited these days. We're currently living in the wake of the failure...

Mark Tovey: (February 2010) Top stories from our Canadian blog: On-street rumble strips for bike paths—removing barriers to active transportation in the Winter City | Rod Edwards...

Alex Steffen: A group of MIT nanotechnology researchers has discovered a new way of generating electricity: Like a collection of flotsam propelled along the surface by waves...

Alex Steffen: We've written before about the danger that climate change will lead to the thawing and release of methane frozen on the ocean floor, and indeed...

WorldChanging Team: by Elizabeth Press "Fixing the Great Mistake" is a new Streetfilms series that examines what went wrong in the early part of the 20th century,...

WorldChanging Team: Social innovation is booming, but not many organisations take it seriously – yet. What's needed is a way to bring it all together. by Geoff...

Regine Debatty: World of Giving, by Jeffrey Inaba and C-Lab* (available on Amazon USA and UK.) Lars Müller Publishers says: In this important exploration of the sentiments...

Sarah Kuck: Celebrated architect and co-founder of Congress for the New Urbanism (CNU) Andres Duany has designed a structure that could soon bring relief to thousands...

Sean Conroe: How can we support local business owners who want to make bright green changes? One of our favorite techniques: The CarrotMob. Using social networks,...

Sarah Kuck: In San Francisco, a handful of parking spaces and public right-of-ways are being remade into mini parks and plazas. Some are lined with trees...

Yale Environment 360: In the last two decades, network theory has emerged as a way of making sense of everything from the World Wide Web to the human...

Julia Levitt: Readers in the design world were no doubt following last week's events in Cape Town, South Africa, where emerging and established talents from all...

Sarah Kuck: Saturday, Feb. 27, Alex will be on the Sustainability Segment of Mind Over Matters on KEXP 90.3 FM in Seattle. Producer and host Diane...

WorldChanging Team: by Baskut Tuncak Editor's Note: We encourage "Reader Reports" -- submissions from members of Worldchanging's global audience who volunteer to write up their notes from...

Geoff Manaugh: [Image: "Reykjavik Botanical Garden" by Andrew Corrigan and John Carr].In a fantastic issue of AD, edited by Sean Lally and themed around the idea...

Alex Aylett: The top energy news today is undoubtedly the public unveiling of Bloom Energy's new hydrogen fuel cell. Eight years in the making (yet unveiled about...

Sarah Kuck: Monday afternoon, the Seattle City Council announced that Seattle will aim to become carbon neutral, and explore whether it can realistically commit to hitting...