Infosource
Barack Obama
This account is run by #Obama2012 campaign staff. Tweets from the President are signed -BO.12,472,877 followers | Follow
The New York Times
Where the Conversation Begins. Follow breaking news, NYTimes.com home page articles, special features and more.4,470,922 followers | Follow
The White House
Official WH twitter account. Comments & messages received through official WH pages are subject to the PRA and may be archived. Learn more http://wh.gov/privacy2,680,502 followers | Follow
CDC Emergency
CDC Emergency Preparedness and Response: increasing the nation's ability to prepare for and respond to public health emergencies.1,333,057 followers | Follow
Michael Moore
Filmmaker ('Fahrenheit 9/11'), author ('Stupid White Men'), citizen ('United States of America').964,194 followers | Follow
United Nations
Official twitter account of United Nations. Get the latest information on the UN.726,538 followers | Follow
Current TV
The Young Turks with Cenk Uygur Weeknights at 7/6c Countdown with Keith Olbermann Weeknights at 8/7c718,979 followers | Follow
Greenpeace
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.413,477 followers | Follow
Ashoka Changemakers
Follow us for the latest in innovation, social entrepreneurship and how you can make a difference. Why? Everyone Can Be a Changemaker.390,257 followers | Follow
Earthquakes Tsunamis
GEO-tagged world earthquakes magnitude 4.5+ and tsunami warnings. Dynamic avatar shows last earthquake. Sources: USGS, NOAA, GEOFON.274,560 followers | Follow
World Food Programme
The official World Food Programme Twitter page - fighting hunger worldwide. If you're reading this... you can help! Go to http://www.wfp.org/get-involved248,609 followers | Follow
Science Friday
Sci/tech radio program on NPR; video,Twitter (@scifri, @sci_arts) and Facebook/scifri. Got ideas? Write and tweet us @scifri all week and during the show.191,202 followers | Follow
Amazing Photography
Highlighting only the best photographs. contactamazingpics@gmail.com170,149 followers | Follow
LA Times Health News
Current health + medical news from the Los Angeles Times + latimes.com. See latimes.com/twitter for more news + features streams.161,884 followers | Follow
Ortwin Oberhauser
SEO . SEM . Social Media geek & Founder International Guest Certified Hotels - www.hotel-award.com103,739 followers | Follow
Viking Services
Everything related to alternative energy, solar, wind and geothermal81,000 followers | Follow
The Democrats
This is the official Twitter account of the Democratic Party. Follow our tweets to get the latest info on Democratic news, issues, and events.75,587 followers | Follow
Scott Weitzman
Official SolarFeeds Account. We have 370+ contributors covering solar news, gadgets, and stocks. We also love electric vehicles and smart grids75,470 followers | Follow
UNICEF USA
21,000 children die every day from preventable causes. We believe that number should be zero. Do you believe in ZERO?64,482 followers | Follow
Amb. Dmitry Rogozin
(For tweets in English please follow http://twitter.com/DRogozin) Вице-премьер, Спецпредставитель Президента РФ, доктор философских наук60,760 followers | Follow
Operation Save Lives
We Are A Non-Profit That May Have Saved Your Life Today....People Say We Have Some Of The Best Tweets On Twitter.....Hmmm.57,519 followers | Follow
Boston.com News
Our top stories of the day, from the editors of Boston.com and the Boston Globe.52,446 followers | Follow
UN Foundation
Connecting people, ideas and resources with the United Nations.50,267 followers | Follow
Media Matters
Media Matters for America is the nation's premier progressive media watchdog, research and information center.49,868 followers | Follow
Greenpeace USA
Saving the planet for 40 years. @meenazahra & @chr15_eat0n here, Tweeting for a green & peaceful future.49,744 followers | Follow
US Reality Check
Separating Facts from Fiction. Judge for Yourself. Let's Clear the Smoke. http://ow.ly/3QU4C46,711 followers | Follow
Jerusalem Post News
The official Jerusalem Post twitter page featuring breaking news from Israel, the Middle East and the Jewish World. On Facebook: http://bit.ly/9mSoyo45,086 followers | Follow
MyWindPowerSystem
MyWindPowerSystem.com are the No. 1 Wind Turbine Brokers on the net and are dedicated to renewable and alternative energy tech news with a scientific approach44,707 followers | Follow
SPIEGEL English
English feed for German newsmagazine DER SPIEGEL w/ Kristen Allen (kla), David Crossland (cro), Charles Hawley (cgh), Daryl Lindsey (dsl) and David Smith (dgs)42,461 followers | Follow
Whitney Segura
External Internet Marketing Consultant, Green Entrepreneur, Gardener, Blogger, SMM, Business Owner. Follow 4 Tips, Jokes, Inspiration & Fun!39,882 followers | Follow
foodfacts.com
Your Go-To guide for healthy living and help managing food allergies. Find out what's really in your food with the world's first ingredient database.34,148 followers | Follow
National Parks News
National Parks Conservation Association protects our national parks for our children & grandchildren. Retweets or links do not constitute endorsements.32,271 followers | Follow
FAO Media Centre
News & info from the Food & Agriculture Organization of the United Nations (FAO) aka #unfao, the UN agency that leads international efforts to defeat hunger.30,478 followers | Follow
Dawn Sandomeno
On a mission to help you celebrate life! Editor in chief of The Partybluprints Blog and co-Author of PLAN TO PARTY - available on amazon. com27,463 followers | Follow
Paul Williams
Film Maker - BBC Wildlife TV, Writer, Photographer, Science Communicator, Palaeontologist, creator of @Earth_News. I don't use DM. Tweets independent of BBC23,383 followers | Follow
Nutty Newswire
Your central source for nutty, odd, strange, funny, (and sometimes downright sad) news stories from around the world -- because truth is stranger than fiction.23,345 followers | Follow
Climate Debate
Trying to keep the climate debate honest #climategate #climatechange #agw22,546 followers | Follow
LA Times City Beat
Nita Lelyveld, an @latimes metro feature writer, aims to keep you up to date on LA news, with hand-selected updates throughout the day. DM story ideas/feedback.21,058 followers | Follow
David Blankenship
Wind Energy Investor, Stocks, Bonds, Renewable Technology, Green Investments, Buisnessman, avid reader and internet surfer.20,174 followers | Follow
The Diane Rehm Show
The Diane Rehm Show from NPR and WAMU 88.5 - American University Radio20,072 followers | Follow
Vegan Mainstream
Marketing for VEGANS - A full service marketing firm for small to medium businesses that service the vegan community.19,337 followers | Follow
Talk of the Nation
Tweets from the folks who bring you NPR's Talk of the Nation18,258 followers | Follow
Digitalkoot
Digitizing the Finnish cultural heritage through video games. Join the effort now at www.digitalkoot.com!17,045 followers | Follow
foodsafety.gov
News, tips, and recalls from foodsafety.gov, the US government’s one-stop-shop for food safety information. Our follows are not endorsements of contents/authors15,772 followers | Follow
350.org USA
U.S. organizing from 350.org. Join a global movement that's inspiring the world to rise to the challenge of the climate crisis.15,096 followers | Follow
Ntl Women's Law Ctr
National Women's Law Center -- Expanding the possibilities for women and girls.13,697 followers | Follow
ourmedicalprofile
Take charge of your health and medical records - get empowered and be active in managing your health!13,646 followers | Follow
Canada Philanthropy
There is enough in the world for everyone's need, but not for everyone's greed. ~Frank Buchman. Thank You! Also follow our Founder @MrStevenGeorge13,401 followers | Follow
Robert McMillan
Landscaper Gardener, Closet geek & part-time Vegetarian. Interests include Gardening Snowboarding Backpacking Eco SEO NLP & Food11,818 followers | Follow
Yuri Kageyama
Correspondent for The Associated Press AP Business Writer based in Tokyo AP通信社 東京支局特派員 影山優理 米国コーネル大学卒 カリフォルニア州大学バークレー校社会学修士号取得11,603 followers | Follow
Afghanistan News
Afghanistan News from TRCBNews.com - Local News from Afghanistan10,829 followers | Follow
Polaris Project
Polaris Project is a leading nonprofit organization committed to combating #humantrafficking and modern-day slavery.10,296 followers | Follow
Emory University
Emory is a private research university of international reach where courageous ideas achieve positive transformation in the world.9,580 followers | Follow
Linda Reinstein
Co-Founder of the Asbestos Disease Awareness Organization (ADAO) www.adao.us. Join me on Facebook at http://facebook.com/Linda.Reinstein.ADAO8,287 followers | Follow
CBD-Cntr for Bio Div
The Center works through science, law, and creative media to secure a future for all species, great or small, hovering on the brink of extinction.7,834 followers | Follow
Santel PHIN
KhmerBird talks and helps people to discover Cambodia via http://tweets.khmerbird.com since 2008.7,257 followers | Follow
latimesmagazine
LA, Los Angeles Times Magazine: Dedicated to celebrating the people, stories and places that define Southern California.7,071 followers | Follow
Simbeck-Hampson
Innovation, Design, Social Learning, Mobility, Curation, Collective Intelligence, Viscerality & Biomimicry. Cooperation is the architect of creativity.6,612 followers | Follow
LA Times Fire News
Breaking SoCal fire updates from @latimes + @lanow. Send us your tips. See latimes.com/tweets for 180+ news streams. @latimesquakes tracks seismic news/alerts.6,520 followers | Follow
Inter Press Service
Est 1964 | Journalism & Communication for Global Change | Reporting from 440+ locations with a network of 490+ local writers, over 70% from developing countries6,191 followers | Follow
GlobalClimateTreaty
News, Pro AND Con, about the Global Climate Change. (Disagree? Don't shoot the messenger). Currently sponsored by...6,151 followers | Follow
Greg Palast
BBC Reporter & Author of bestseller The Best Democracy Money Can Buy & New book VULTURES' PICNIC out Nov 146,145 followers | Follow
Katie Michaels
I write about relationships even though I don't ever really have any. Katie Vs. Men.6,016 followers | Follow
Digitizing America
Rebuilding Michigan and the USA. By Digitizing America we can create NEW jobs in a New Digitizing Industry of documents and immediate news.5,237 followers | Follow
Breakthrough
Using innovative media & technology to change the world: producing video games, music videos, animations, and films for human rights.5,178 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 #celeb4,824 followers | Follow
Jobs with Justice
Jobs with Justice is a national network of local coalitions that build power for working people.4,561 followers | Follow
Davin Hutchins
Managing Editor, MiddleEastVoices.com, 5 years in Middle East (Cairo, Dubai), digital innovator, unabashed geek, journalist, filmmaker, media consultant4,557 followers | Follow
The Big Issue North
A weekly mag, with entertainment, current affairs and more. Sold by people who are homeless or have no other way of earning income, who also receive support.4,555 followers | Follow
Martha Durham
Ambrosia Chef; Adorer of Roses, Herbs, Gemrocks, Music, Rhythm, Beings, & Worlds; Painter & Penciler; Orchestrator of Heavenly Parties4,256 followers | Follow
AshokaTECH
Passionate about the power of people, social entrepreneurship, invention and technology to change the world.4,103 followers | Follow
LXBN—LexBlog Network
Legal news and commentary from The LexBlog Network: Over 7,000 legal professionals publishing to over 1,000 law blogs.4,008 followers | Follow
wcpoweather
3,833 followers | Follow
Tony Trainor
Cyber-evolving news journalist, teacher of English for business, web content writer and editor.3,722 followers | Follow
Mae Stevens
Columbia grad. Energy policy analyst. Detroit Tigers fan. Future mover and/or possible shaker. Tweets my own.3,515 followers | Follow
The HUB Berlin
Hub Berlin Initiative aims to establish a fear-free co-learning space in Berlin that hosts collaboration for global people with ideas for a better world.3,423 followers | Follow
Joe Hackman
Technology advocate and CIO to many. 15th year as owner of Managed Solutions. Interested in #tech #infosec big fan of #sobcon and #wordpress3,416 followers | Follow
TomDispatch
For those seeking a deeper understanding of our post-9/11 world & a clear sense of how our imperial globe actually works. facebook.com/tomdispatch3,336 followers | Follow
CSMonitor Politics
Political news from the Pulitzer Prize-winning Christian Science Monitor. (Curated by @DW_Grant - friend of @breakfastguy, @linda_feldmann and @RussellChaddock)3,166 followers | Follow
MediGuard.org
Live health insights from 2.5+ million users of MediGuard, the easiest way to get safety alerts and recalls for your medicines.2,858 followers | Follow
New York City News
Live breaking New York City news. Powered by TopicFire HeatRank. Tweeting only 10/10 ranked news. You should follow us with your mobile phone!2,785 followers | Follow
Labor Rights Forum
ILRF is an advocacy organization dedicated to achieving just and humane treatment for workers worldwide.2,486 followers | Follow
Online Life
The viral magazine Online Life will highlight people whose lives rotate around the internet.2,316 followers | Follow
Brave New Foundation
The vision of Brave New Foundation is an open democratic society that encourages rigorous debate, opportunity and justice for all.2,275 followers | Follow
To Congress
What are WE doing? . . . We're changing the course of American political history! Just reply to @cxs to send your message to all your members of Congress now.2,110 followers | Follow
Jumper 2.0 Community
Jumper 2.0 helps you find the best, most valuable, information through collaborative search; think of it as Wikipedia & Delicious meet Google.1,974 followers | Follow
Simple FAR
We are building a resource to help simplify learning the Federal Acquisition Regulation (FAR)1,702 followers | Follow
safetyphoto
Safety News and Safety Photos and the odd joke. RT @safetyphoto and get a follow back.1,694 followers | Follow
Century Foundation
The Century Foundation is a progressive nonprofit public policy research institution, with offices in New York and Washington, DC.1,588 followers | Follow
SEE International
We are a nonprofit dedicated to restoring sight & transforming lives. We have completed over 400,000 sight restoring surgeries worldwide, 15,563 in 2010.1,536 followers | Follow
Brett Christensen
I operate the hoax and scam debunking website Hoax-slayer.com. I live in Bundaberg, Queensland, Australia1,469 followers | Follow
ADC National
The American-Arab Anti-Discrimination Committee (ADC), is the nation's largest Arab American civil rights organization. DONATE TODAY! adc.org/support1,434 followers | Follow
GlobalChange.Me
A US based 501(C)3 non profit organization fund raising to provide clean water & basic sanitation to people living in extreme poverty throughout our world.1,421 followers | Follow
Vietnam Holidays
1,316 followers | Follow
Project Laundry List
Project Laundry List is making air-drying and cold-water washing laundry acceptable and desirable as a simple and effective ways to save energy.1,315 followers | Follow
Chris Parandian
tin can communications ceo. client work includes BlackBerry, Blue State Digital, and the Renewable Fuels Association.1,308 followers | Follow
Maggie Mahar
Formerly the editor of healtlhbeatblog.org, I am now preparing to launch new blog,; also writing for time.com. E-mail me to get notice of new blog1,167 followers | Follow
Bobby Jae Chun
Pharmacist + U.S. FDA Compliance Officer (CDER) w/ a focus on Public Health + Safety Alerts + Recalls.1,105 followers | Follow
Keith Rutter
Working at POGO.org you Tweet about Exposing Corruption and you Tweet about Exploring Solutions1,088 followers | Follow
Adirondack Authority
Follow us for deals on quality Adirondack Chairs & Patio Furniture. We are Interior design lovers & outdoor furniture addicts.1,080 followers | Follow
Value [the] Meal
Corporate Accountability International's Value [the] Meal Campaign: challenging corporate abuse of our food by fast food giants.1,070 followers | Follow
Seeds of Change
In 1989, Seeds of Change began with a simple mission: to preserve biodiversity and promote sustainable, organic agriculture.1,023 followers | Follow
University Link
We are a magazine FOR college students BY college students. We just launched our SoCal issue in April. Show some love!1,021 followers | Follow
Environmental Action
Founded in 1970 after the first Earth Day. Wicked populist.952 followers | Follow
UnderstandG Gov't
Helping you engage with your government -- where the real works gets done -- in the executive branch and in federal agencies (in Washington + where you live).751 followers | Follow
Cate Trotter
Cate Trotter is Founder and Head of Trends for Insider Worldwide – a business that show businesses and individuals the cutting edge of sustainability.527 followers | Follow
Mill Creek Watershed
The Mill Creek Watershed Council of Communities enables Mill Creek communities to protect and enhance the value of the Mill Creek, its tributaries, & watershed503 followers | Follow
Gazetilha blog
A idéia é simples: traduzir e compartilhar notícias. Help Apreciatted ;-) The idea is simple: translate and share news. Precisamos de Ajuda!426 followers | Follow
Price Hill Will
We are a comprehensive community development corp. serving Price Hill.417 followers | Follow
CamillaWiser
Online community building/outreach for WiserEarth.org, a web 2.0 project attempting to connect people working to create a just & sustainable world.409 followers | Follow
Adam Rubin
I make web stuff, love all things entrepreneurial, and am certain the robots will eventually take over.403 followers | Follow
BorlaugGlobalRust
Research and advocacy to improve wheat worldwide and combat the rust diseases289 followers | Follow
Jerusalem Weather
Weather updates, forecast, warnings and information for Jerusalem, Israel. Sources: WeatherBug, USGS.218 followers | Follow
