Media
Nature News&Comment
The latest science news and opinion from @NatureMagazine. Winner Best Twitter, Online Media Awards 2011, and Shorty Award for science, 2012.361,174 followers | Follow
The Economist
Official posts from The Economist on Business, Finance and Economics296,181 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.169,694 followers | Follow
HuffPost Green
Latest environment & energy news, green-IY projects, animal stories & more (contact: huffpostgreen@huffingtonpost.com)97,257 followers | Follow
Live Earth
Leveraging the power of entertainment through integrated events, media and live experience. Join the global movement to help solve critical environmental issues95,494 followers | Follow
PlanetGreen.com
PlanetGreen.com offers practical, everyday tips on how to live a greener lifestyle. We offer actionable advice across a variety of topics: green made real.87,911 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk & @dpcarrington86,743 followers | Follow
Science Magazine
The world's leading outlet for scientific news, commentary, and cutting-edge research.54,443 followers | Follow
Waylon Lewis
http://bit.ly/1VeAh0 MNN:Top10Green; Treehugger:Cultre&CelebEcoAmbssdr; Discovry:Chngemkr; PlanetGreen:GreenHero; ShambhlaSun:ProminentBuddhst; 5280:TopSingle.53,488 followers | Follow
MotherNatureNetwork
Environmental news, local foods, innovations, and green inspiration53,177 followers | Follow
LiveScience
Science news covering top stories of the day in health, environment, animals, technology and space42,874 followers | Follow
HealthRanger
Consumer health advocate and editor of http://www.NaturalNews.com. Get a free eBook (25 Amazing Facts about Food) by visiting http://tinyurl.com/nnebook35,488 followers | Follow
The Ecologist
The Ecologist - setting the environmental agenda since 1970. Like us on facebook: http://www.facebook.com/TheEcologist33,660 followers | Follow
Chris Ingham Brooke
For environmentalists who don't take themselves too seriously29,747 followers | Follow
Yahoo! Green
The official account of Yahoo! Green. We’ll be tweeting about how you can improve your life and improve the world.22,134 followers | Follow
SmartPlanet
Insight and ideas that impact your world. Cities. Design. Energy. Green. Innovation. Health. Science. Tech. Sustainability. Transportation. (From CBS.)21,754 followers | Follow
NYTimes DotEarth
NYTimes.com/DotEarth is Andrew C. Revkin on Climate Change and Sustainable Living20,507 followers | Follow
greentweet
Chelsea Green Publishing's GreenTweet - Green Links, Tips, and Information. Check us out on @chelseagreen, too!18,569 followers | Follow
NYTimes Environment
Breaking news and environmental news on the EPA, oceans and marine life, weather, wetlands, pollution, wildlife, global warming, hybrid cars, energy and nature.16,893 followers | Follow
Lorna Li Social SEO
Expert in Inbound Marketing, Online Visibility & Personal Branding, via Social Media, SEO & SEM. I love social enterprise #socent & green business marketing14,457 followers | Follow
Worldchanging
Hi. We are back. In November we will begin to blog and in the spring we will merge with the @openarchnetwork13,090 followers | Follow
Current Green
11,627 followers | Follow
Earth2Tech
Earth2Tech breaks news on the hottest cleantech companies and provides smart, focused analysis of the cleantech industry + funding and regulatory climate.11,392 followers | Follow
GlobalPovertyProject
An international education & advocacy organisation, GPP exists to increase the number of people working to end extreme poverty within a generation.10,863 followers | Follow
InsideClimate News
InsideClimate News is a non-profit, non-partisan news organization that covers clean energy, carbon energy, nuclear energy and environmental science.10,363 followers | Follow
Sustainable Brands
News, Views, Events and Community surrounding the field of Sustainable Brand building. Producer of SB'12 Conference #sb12con Join Us: http://bit.ly/SBconnect10,087 followers | Follow
Max Gladwell
Max Gladwell is the story of SoLoMo and green living. See also @MomentFeed and @reedcontent9,352 followers | Follow
Green is Universal
“Green is Universal” is NBCUniversal’s ongoing green initiative dedicated to raising Green awareness and helping to nurture a sustainable and healthy planet.8,745 followers | Follow
Bryan Walsh
senior editor for TIME International, & enviro blogger. RTs are not automatically approvals. Usually context helps.8,694 followers | Follow
sustainablemag
Sustainable Industries is the business source for leaders of the New Economy.8,311 followers | Follow
KQEDscience
Follow KQED Public Media’s science and environmental coverage from Climate Watch, QUEST and more.7,660 followers | Follow
Ecocentric Blog
Where food, water & energy interconnect. Brought to you by the authors of Ecocentric, official blog of the GRACE Communications Foundation.6,638 followers | Follow
Green Marketing TV
Green Marketing TV covers green business, green entrepreneurs & social entrepreneurs. Lorna Li @lornali & Skot Colaccico @scolacicco5,952 followers | Follow
Enviro. Media Assoc.
EMA mobilizes the entertainment industry in an effort to educate people about environmental issues & inspire them into action. #green #sustainable #eco #celeb5,861 followers | Follow
SustainAbility
A think tank & strategy consultancy working to inspire transformative business leadership on the sustainability agenda. Tweets via @FBuckingham and @mchivot5,834 followers | Follow
Our World 2.0
Web magazine about climate change, oil depletion, food security and biodiversity - created by the UN University.5,203 followers | Follow
ClimateCentral
An independent, non-profit journalism and research organization dedicated to helping mainstream Americans understand how climate change connects to them.5,042 followers | Follow
Corporate Knights
The Magazine for Clean Capitalism. On duty: Corporate Knights Online Content Coordinator @Katiadmi4,945 followers | Follow
Green Film Festival
3rd San Francisco Green Film Festival | March 2013 | Follow the festival @sfgreenfilmfest http://sfgreenfilmfest.org4,390 followers | Follow
Environment News Svc
ENS is the original independent news wire service of the environment, publishing since 1990.3,748 followers | Follow
The LivingPrinciples
The Living Principles for Design provide designers and their clients with an understanding of the core facets of sustainability and enable them to take action.3,345 followers | Follow
New Scientist TV
Video from New Scientist, the world’s only science and technology weekly.3,191 followers | Follow
NewHope360
We help suppliers, manufacturers, retailers & consumers bring natural, organic & healthy products to life. Host of #naturalchat. Tweets by @cbaginski2,931 followers | Follow
Compostmodern
A conference about ideas and actions at the intersection of design and sustainability.1,422 followers | Follow
terrachoice
Helping grow the world's most sustainable companies, author of the Sins of Greenwashing studies. Look for tweets from President Scott McDougall: @marketgreens.1,386 followers | Follow
Tenth Millennium
I'm interested in connecting voices of everyday people with businessmen, scientists, and legislatures to draft bills that will protect our planet's environment.1,228 followers | Follow
SEJ Conference 2011
We are organizing what may be the largest environmental journalism conference ever. Open to journalists,scientists, policymakers,students,curious citizens,etc.768 followers | Follow
Scaling Green
Covering cleantech and pro-sustainability marketing, development and policies. A project of the people at Tigercomm.646 followers | Follow
3rd Planet PR
3rdPlanetPR is a green/clean lifestyle/tech/build international PR agency focused on helping clients communicate with today's environmentally aware consumers.460 followers | Follow
Facebook Green
440 followers | Follow
Alltop Green
377 followers | Follow
Sustainable City Net
SustainableCityNetwork.com provides municipal governments with balanced news and information on sustainability. Join us ... where ecology and economy meet.355 followers | Follow
Resource Media Ltd
Innovative publishing and comms. company with an environmental objective247 followers | Follow
