Science And Environment
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,877,840 followers | Follow
WIRED Science
Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.685,460 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist557,441 followers | Follow
Science Channel
Thought-provoking updates, insider news and more from Science...show your #nerdtweet pride!503,362 followers | Follow
Greenpeace
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.487,413 followers | Follow
Scientific American
Scientific American Magazine and online, over 165 years of science news365,436 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science316,077 followers | Follow
Guardian Science
News, comment, all that stuff from the Guardian's science, health and environment team251,976 followers | Follow
National Geographic
Follow us for the latest on what's happening at the National Geographic Channel in the U.S. Questions and comments welcome!218,083 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.212,307 followers | Follow
Bronx Zoo's Cobra
I'm an Egyptian cobra back from being out on the town. BronxZoosCobra@gmail.com208,359 followers | Follow
Green Energy Peeps
Promotional assistant for Techstarmarket Social Media Broadcast Station Focusing on the Environment and Planet Earth http://earthscraft.techstarmarket.com180,430 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.168,499 followers | Follow
EcoInteractive
Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education160,356 followers | Follow
Nature Conservancy
The Nature Conservancy welcomes you to its official Twitter site! We're a leading conservation organization working for people and nature.118,708 followers | Follow
HuffPost Green
Latest environment & energy news, green-IY projects, animal stories & more (contact: huffpostgreen@huffingtonpost.com)96,377 followers | Follow
350 dot org
Join a global movement that's inspiring the world to rise to the challenge of the climate crisis. 350=safe upper limit of CO2 in atmosphere. Photo by @julkosch95,098 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk & @dpcarrington85,773 followers | Follow
Discovery_News
DiscoveryNews.com, a Discovery Channel website that covers the latest science news on tech, gadgets, animals, space, adventure, autos, history and earth.74,426 followers | Follow
googleearth
70,145 followers | Follow
Steve Momorella
Providing real-time news about green energy and the environment.66,392 followers | Follow
Harvard Research
Advances in research and scholarship from across Harvard University64,839 followers | Follow
Matthew Sullivan
Founder/CEO of Carbon Advice Group Plc - watch our video! http://bit.ly/5HRfEo . Working to address climate change. We're at www.carbonadvicegroup.com55,433 followers | Follow
Replant Rainforests
Eco Preservation Society: We are Replanting the Rainforests! Our intention is to Turn the Tide on Global Deforestation52,896 followers | Follow
LiveScience
Science news covering top stories of the day in health, environment, animals, technology and space42,342 followers | Follow
Geology News
The latest and greatest geology news from around the world. Questions, comments? Tweet to @davely.40,671 followers | Follow
NASAEyesOnTheEarth
Being rocket scientists isn't enough...we're climate scientists too! News from NASA on all things climate.37,910 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,127 followers | Follow
Eco Preservation Soc
Eco Preservation Society: Conservation, Reforestation and Education. We bring it together. Get conected, Get Involved, Make a difference.33,759 followers | Follow
The Ecologist
The Ecologist - setting the environmental agenda since 1970. Like us on facebook: http://www.facebook.com/TheEcologist33,312 followers | Follow
sciencedaily
Visit ScienceDaily to read breaking news about the latest discoveries in science, health, the environment, and technology.31,254 followers | Follow
Tim@Best Green Blogs
Tweets, retweets & follows all things #green #eco #organic #sustainable. Homesteader in TN. Friend of Dorothy. DM me your green & enviro. stuff.30,943 followers | Follow
Green Life
Start a Green Living Now. Find some Going Green Tips at our blog and become Eco Friendly, Saving Our World from Environment Issues.30,539 followers | Follow
World Resources Inst
Environment and human needs - climate change, global warming, ecosystems, green business, sustainable markets, good governance, sustainable development29,547 followers | Follow
Kate Sheppard
Reporter at Mother Jones covering energy, environment, reproductive rights, etc. Contributor with Current's Countdown. Also like: running, bikes, books.29,058 followers | Follow
Greenversations
The official blog of the U.S. Environmental Protection Agency28,861 followers | Follow
Climate Progress
Blog dedicated to providing the progressive perspective on climate science, climate solutions, and climate politics.27,320 followers | Follow
Envirowire
tweeting the latest news in environmental politics - a @greenpeaceusa project26,221 followers | Follow
Yale Environment 360
Opinion, Analysis and the Latest Environmental News - A Publication of the Yale School of Forestry & Environmental Studies.23,817 followers | Follow
Earth Observatory
NASA images, stories, and discoveries about climate and the environment.22,560 followers | Follow
Space Fellowship
An international news and information network dedicated to the space industry.22,170 followers | Follow
Green Forum
Green Forum is dedicated to the discussion of green technologies and trends. (key words: leed, green forum, green energy, green car, eco) www.greenforum.com22,004 followers | Follow
cbGardening
Many things grow in the garden that were never sown there. ~Thomas Fuller, Gnomologia, 173221,804 followers | Follow
Marnie Glickman
Activist-mom, former co-chair Green Party of the US, worked as managing director of Green Party of California21,466 followers | Follow
Conservation Intl
Conservation International - an environmental organization working with partners in 40 countries around the globe to protect nature for the benefit of people.20,977 followers | Follow
The Climate Group
An independent, not-for-profit org working with government + business leaders to drive a #CleanRevolution. Use # to show the #CleanRevolution in action for RTs.20,160 followers | Follow
Tiny Green Bubble
TinyGreenBubble.com is the online destination of anyone who is interested in living green, living fair, and living aware - but still living fun.18,874 followers | Follow
PBS Nature
Wednesdays at 8PM on PBS (check local listings). Tweets by the NATURE team.18,612 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.16,834 followers | Follow
The Green Guy
I go crazy when I see others trash something that could be recycled. I am always in need to learn more about new green technologies. I’ll share some tips here.16,816 followers | Follow
Richard Varner
I tweet about Green Travel & great Eco-Friendly places to stay. iStayGreen.org is your resource for finding and booking eco friendly lodging.15,941 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.15,937 followers | Follow
The Energy Collectiv
The world's best thinkers on energy and climate issues. Register for newsletter, webinar access and ebooks. http://ow.ly/4Rr1m15,821 followers | Follow
Greengamma.com
The views expressed in our stream are not necessarily ours. We are GREEN to the core!14,339 followers | Follow
Organic India
Organic herbal supplements and teas to naturally enhance your health and well-being. Ethically and sustainably farmed.14,227 followers | Follow
Bora Zivkovic
Blogs Editor at Scientific American. Visiting Scholar at NYU school of journalism. Organizer of ScienceOnline. My tweets are my own.13,846 followers | Follow
Katya Lebedeva
Technical writer researching and sharing Alternative energy, renewable resources and energy conservation ideas.13,397 followers | Follow
Joanne Manaster
Biology lecturer, video science book reviewer, co-host of @sciamblogs- PsiVid. #STS135 #NASAtweetup alum, former international model who LOVES science!13,312 followers | Follow
Peter Kobel
Writer, author, advocate for environmental, economic and social justice.12,834 followers | Follow
Rodale Institute
Organic pioneers since 1947. Through organic leadership we improve the health and well-being of people and the planet.12,007 followers | Follow
Republic of Math
Mathematics of the people, for the people, by the people: encouraging mathematical happiness11,931 followers | Follow
myEARTH360.com
Eco ecommerce biz tweeting eco news & tips, eco action updates & occasional product offers. Founded by environmental advocate + concerned mom @LynnHasselbrgr.11,181 followers | Follow
Peter Gersen ENG+NL
From - Journalism/Trouw to TV/ now media specialist, sustainability guide at INSID, Ex'tent (Ex'tax) and NKNE. Dad, Bike, Fun in general.10,435 followers | Follow
quippd Environment
10,264 followers | Follow
Am Geophysical Union
Official account of the American Geophysical Union, the world's largest organization of Earth and space scientists.10,229 followers | Follow
Our Amazing Planet
OurAmazingPlanet explores the wonder and beauty of Earth through news, features and images.9,943 followers | Follow
Green Home Dude
Blogging and Tweeting about green home energy,free energy and viable ways to reduce home energy consumption9,353 followers | Follow
Brian Krueger, PhD
Science news site and Blog Network masquerading as a social network for the sciences. Enjoy the news and our science rants.8,482 followers | Follow
GreenTownRevolution
Green Town Revolution, Climate Change buster, Eco feedback, offset reward system, CO2 Remover, Green thinker,Carbon Reductive Founder8,306 followers | Follow
Encyclopedia of Life
Global access to knowledge about life on Earth. Personal, accessible, engaging and free. Come visit at www.eol.org8,026 followers | Follow
Human Origins at SI
The Human Origins Program at the Smithsonian is dedicated to understanding the scientific evidence for how the traits that make us human evolved.7,702 followers | Follow
GrrlScientist
Evolutionary biologist, ornithologist, birder, aviculturist, writes for @Guardian, photographer, atheist, progressive Seattle-bred NYCer, US expat, Ravenclaw7,620 followers | Follow
Josh Bernstein
International explorer, educator, environmental advocate, TV host, producer, photographer, author, world traveler, cave diver, cigar aficionado.7,503 followers | Follow
Sustainable Mike
Sustainablity, CSR, Environment, eco Green Design, & helping people reach Sustainable Goals, in any Economy! Tweet me if I forget to Follow:)7,191 followers | Follow
RarePlanet
Rare is an international NGO that designs community-based solutions to global conservation challenges. Conservation is about people.7,119 followers | Follow
Environment America
Environment America is a federation of citizen-funded organizations that advocate for clean air, clean water, and open spaces in 29 states and Washington, DC.6,920 followers | Follow
Patrick van Uden
Scientist with a strong interest in cancer research, politics, new technologies, alternative energy, the developing world...and the occasional ice cold beer!6,886 followers | Follow
Lynn Hasselberger
I Count for myEARTH. Blog + tweets 2 raise awareness + inspire change 4 people + planet. Tweets by founder @LynnHasselbrgr who also tweets 4 her biz @myEARTH3606,820 followers | Follow
Proud Green Home
www.ProudGreenHome.com is about green home building, remodeling, energy efficiency, appliances and sustainable living.6,698 followers | Follow
- Jeff Goldstein
-Astrophysicist, educator, writer, nat'l cntr director (http://ncesse.org), @Huffingtonpost blogger | Science education in a new light. Blog on the Universe5,918 followers | Follow
ScienceWriters
With more than 2,000 members, the National Association of Science Writers fosters the dissemination of accurate information regarding science.5,705 followers | Follow
Listening Earth
Add nature to your playlist! nature sound albums, transporting you to pristine, wild places and reminding you of nature's gentler pace of life.5,519 followers | Follow
Green Cmmnty Schools
“If positive enviro change is going to occur it must begin with education of our children.” GREEN Community Schools is a joint vision of MGR Fndn & Jayni Chase.5,500 followers | Follow
bruce hood
Cognitive scientist who studies kids looking for clues to adults. 2011 RI Christmas Lecturer. Disclaimer: All content & opinions are my own personal views5,389 followers | Follow
Working for Green
..an interactive, multi-media movement dedicated to sharing stories about people who are transforming their lives through green innovations & actions.5,302 followers | Follow
Michael Noble
Clean energy, climate and transportation leader, organizing constituencies, policy strategy & philanthropy. CEO Fresh Energy & Publisher MidwestEnergyNews.com5,283 followers | Follow
California EPA
The California Environmental Protection Agency is charged with developing, implementing and enforcing the state's environmental protection laws.5,224 followers | Follow
geosociety
The Geological Society of America (GSA) unites earth scientists and facilitates the sharing of scientific findings about our planet and universe.5,221 followers | Follow
Futurity News
Futurity presents news from leading research universities in the U.S., Canada, the U.K., and Australia. Discover the future—directly from the source.5,094 followers | Follow
Bradley Sylvester
Interested in nature, science, sustainability, wildlife conservation, birds, green tech, classic science fiction4,948 followers | Follow
The Quirkles
The Quirkles® book series is comprised of 26 imaginary scientists that help children every day, all over the world, develop a love and appreciation for science.4,941 followers | Follow
Free Public Transit
Campaign to remove fares from urban buses and streetcars. #freetransit #autosprawl #ows4,787 followers | Follow
Poppy Davis
ag obsessed Westerner on tour in America...rural & agricultural economics, farm taxation, food, water & trees, wine, whiskey & song...4,773 followers | Follow
Dr. David Warmflash
Astrobiologist, science communicator, physician, health & fitness advocate, scientific pantheist, defender of science, likes ancient Phoenicia-Israel & Greece4,565 followers | Follow
EarthSciPictureofDay
Earth Science Picture of the Day features over 3000 images that highlight the processes and phenomena that shape our planet. New image everyday!4,439 followers | Follow
Alan Nogee
Clean energy consulting. Former Union of Concerned Scientists Clean Energy Program Director. Tweeting on renewable energy, coal, nuclear, climate.4,256 followers | Follow
Lou Kawakami
Promoting ocean conservation, responsible scuba diving, green travel.Passionate diver and marketer. Looking for ocean-loving people and companies to work with.4,208 followers | Follow
ClimaTweets
Pulling together the best Climate blogs on the planet. Email to be added.3,969 followers | Follow
Stuart Clark
Astronomer, journalist, author and speaker. Author of The Sun Kings and The Sky's Dark Labyrinth trilogy, the history of astronomy – dramatised!3,755 followers | Follow
Climate Activism
Climate Justice Action (CJA) - Reclaim Power! Pushing for Climate Justice! Here and elsewhere.3,649 followers | Follow
Climate Change
Climate Change editorials from Justmeans.com including global warming effects, climate trends, green trends, food, water, energy, conservation and clean tech3,589 followers | Follow
Christine Ottery
Words, research and social media nous for hire. Especially on environment, health or development. Soul not for hire. Own opinions here3,559 followers | Follow
Robin Lloyd
Science non-fiction, online media, sociology, anti-poverty efforts and international development. Editor at Scientific American. All opinions, my fault.3,416 followers | Follow
Miles for Water Help
Farm boy looking to spread the Green movement, Share Green sites and tweeter to my followers, and save water3,389 followers | Follow
Motivators Go Green
Looking to be environmentally conscious in your advertising? We specialize in eco-friendly items that can be customized with your logo.3,313 followers | Follow
For Women in Science
Since 1998, the L'Oréal-UNESCO For Women in Science Programme has recognised 1300 women scientists. Because the world needs science and science needs women.3,304 followers | Follow
Clean Energy
The latest and greatest on renewable energy policy and politics.3,192 followers | Follow
Earth Gauge
Earth Gauge is a free information service designed to make it easy to talk about links between weather and environment. A program of @neefusa.3,144 followers | Follow
New Science Fiction
All new science fiction (SciFi) and fantasy book releases posted on the day of their publication.3,074 followers | Follow
Allie Wilkinson
Founder of @lookslikesci & freelance science communicator. Member of SEJ, NASW, SCB2,730 followers | Follow
Green Economy News
Be the change – create a green economy by following major news about biofuels, carbon markets, green IT, hydro power, smart grid, solar, wind power & water.2,671 followers | Follow
Scott Forman
Science Screen Report, an award winning classroom series (DVD/Streaming) designed to get kids interested in science. Provided free to schools.2,523 followers | Follow
Hilary Maybaum
Science writer and editor, non-practicing oceanographer, one-time Alvin diver, hiker, kayaker, crossword puzzler, candy eater2,512 followers | Follow
Jacquelyn Gill
PhD candidate studying paleoecology, climate change, & biogeography at UW Madison. I research the ecological effects of the extinction of ice-age herbivores.2,510 followers | Follow
Audubon Florida
Our mission: to conserve and restore natural ecosystems, focusing on birds and other wildlife for the benefit of humanity and the earth's biological diversity.2,392 followers | Follow
Bill Chameides
Dr. Bill Chameides, dean of Duke's Nicholas School of the Environment, blogs about science, sustainability, and the environment. (Tweeted by Erica Rowell)2,362 followers | Follow
Eco Investment Club
The Club is a host of solutions for investors and entrepreneurs seeking a center of excellence2,337 followers | Follow
CitizensClimateLobby
Citizens Climate Lobby: Creating the Political Will for a Livable World. Tweets by Steve Valk2,290 followers | Follow
Tornado Quest
Connecting with professional & citizen scientists in meteorology, climatology, geosciences, & physics. Storm chaser since 3/82. Scientific method advocate.2,257 followers | Follow
Debra L Davis
WomanAstronomer.com promotes astronomy as a hobby and science & encourages women and girls interested in the science.2,123 followers | Follow
Procrastinatress
Scientist, German-English translator http://minervatranslations.wordpress.com. Learning my 5th language (Czech) and #amwriting first novel. Procrastination here2,061 followers | Follow
Susan Niebur
Women make up half the bodies in the solar system -- why not half the scientists?2,041 followers | Follow
Three Rivers Village
News from the human and natural world in Three Rivers CA near Sequoia Nat Park, great place to live and visit. Brought to you by Cort Cottage Bed and Breakfast.2,015 followers | Follow
Zack Lynch
Futurist, Author of The Neuro Revolution: How Brain Science Is Changing Our World, Founder Neurotechnology Industry Organization, NeuroInsights2,014 followers | Follow
Helaine Becker
Writer and presenter of award-winning children's fiction & non-fiction. Some science-y, all funny! I tweet education, library & parenting issues, toilet humor.2,013 followers | Follow
Pradeep K.Verma MBBS
As a retired physician (MD) I feel it a HIGH MORAL OBLIGATION to insure I keep working to help people become HEALTHIER HAPPIER and ALWAYS SMILING1,902 followers | Follow
Antarctica Challenge
In partnership with the UNEP, this award-winning doc screened 25 times at COP15. The science behind melting Antarctica. Follow the next project: @APolarExplorer1,859 followers | Follow
Terri Johnson
Instructional Coach and Middle Science Teacher. Looking for ways to support STEM initiatives. I'm a much nicer person when I trail run.Training for my 1st 50K.1,814 followers | Follow
NatureClimate
Nature Climate Change is a monthly journal covering the science of climate change, its impacts and wider implications for the economy, society and policy1,790 followers | Follow
DCEcoWomen
A community of women inspiring each other to create a healthy and equitable society. Our mission is to provide an educational forum for women that's empowering.1,786 followers | Follow
explorations now
The award-winning e-publication of Scripps Institution of Oceanography, UC San Diego. SIGN UP AT: http://explorations.ucsd.edu/Sign_Up1,753 followers | Follow
Clark Tucker
Retired US Forest Service Ranger and living in NE Utah. Enjoying life - love to get into the great outdoors!!! Amateur astronomer.1,711 followers | Follow
ClimateScienceWatch
Climate Science Watch promotes integrity in the use of climate science in government & is a program of the Government Accountability Project.1,688 followers | Follow
Jess Keating
Author (MG, YA), zoologist, and artist. I'm repped by the amazing @KatRushall of MLLA. Often wrangling words or creatures.1,615 followers | Follow
Island Press
Since 1984, Island Press has been a trusted source of environmental information and solutions.1,613 followers | Follow
Wildlife Travel
Connecting travelers and volunteers with wildlife conservation projects and promoting wildlife advocacy.1,593 followers | Follow
A Simple Switch
Philips' #green awareness program. Interested in #cop17 #climatechange #greentech #environment and simple ways to change your color. facebook.com/asimpleswitch1,578 followers | Follow
Nat'l Academies News
Tweets from the Office of News and Public Information at The National Academy of Sciences.1,537 followers | Follow
Global Garbage
Marine Litter · Lixo Marinho · Basura Marina · Meeresmüll http://www.facebook.com/GlobalGarbage http://www.globalgarbage.org/praia1,453 followers | Follow
Justine Hutchinson
Grad student researching stem cell pathways in breast cancer. Outreach fellow and teaching assistant moonlighting at the science museum. Too busy to tweet?1,447 followers | Follow
earthmandala
Woman Creative Artist Web Designer Etsyian Conceprual Mandala Designer Peacenik Nature lover who cares about people and Social Networking1,429 followers | Follow
A New Green Earth
I am an an artist discovering green and sustainable living after recovering from a third breast cancer.1,406 followers | Follow
PeacefulJeff
Earth Steward advocating for science-based climate change global action through 350.org and others. Trainer for 99% Spring. www.the99spring1,394 followers | Follow
Hana Kucera
PhD in Biology. Marine science educator, university lecturer, outdoors enthusiast. New hobby: mycology.1,369 followers | Follow
Kyle G. Crider
Artist. Scientist. Geek. Climate hawk. Steady-state economista. LEED AP ND1,345 followers | Follow
greenzjp_en
Greenz.jp is the first Japanese-English new media based in Tokyo dedicated to designing a sustainable society with optimism and creativity.1,307 followers | Follow
Simon Ratcliffe
Try exploring the nature and evolution of the universe, dark energy, finding planets capable of supporting life and then challenge relativity – all barefoot.1,288 followers | Follow
Paul Halpern
Physicist and Science Writer. Author of more than a dozen popular science books, most recently Edge of the Universe: A Voyage to the Cosmic Horizon and Beyond1,280 followers | Follow
Mark Zaugg
SysAdmin (Windows, Mac, Linux), Space Cadet, Curler, Roadie, F1 Snob, Politico, Geocacher, Professional Babbler, The (Almost) Perfect Dad, Dweeboid at large.1,267 followers | Follow
Green Jungle Mktg
Green Jungle Marketing is a green marketing agency for green businesses & social entrepreneurs. We specialize in search & social media marketing.1,229 followers | Follow
earth chirp
Environment\Earth\Conservation Updates: We will be known forever by the tracks we leave.1,222 followers | Follow
Science House
Science House is an outreach organization dedicated to promoting science throughout the world through seed-stage investments and a private foundation.1,212 followers | Follow
התנועה הירוקה
התנועה הירוקה הינה תנועה פוליטית הפועלת לשנוי סדר היום הסביבתי-חברתי-כלכלי של מדינת ישראל1,186 followers | Follow
Sciencewriter
Biology undergrad + MFA/fiction. Go figure. | Writes abt IT & digital media. Go figure. | Author of 2 humorous books on Am. hist. Go figure. | @SteveTally, too.1,182 followers | Follow
Georgetown Climate
The Georgetown Climate Center advances federal & state climate policies in the U.S. It serves as a resource to policymakers, stakeholders and advocates.1,147 followers | Follow
NSIDC News
News and Announcements from the National Snow and Ice Data Center.1,138 followers | Follow
Shout Green
Lover of all things enviro-related, green tech, eco transport, green building and much more1,115 followers | Follow
MIT ClimateCoLab
Have an idea for solving the climate crisis? Join MIT's Climate CoLab to make it happen! Tweets by Rob Laubacher and @blindspotting.1,091 followers | Follow
Geozon Science Media
open access publisher for environmental science and earth science: news & free ebooks in geology, geography, ecology, conservation, botany, zoology, climatology1,053 followers | Follow
The Polar Explorer
In partnership with the UNEP. Sponsorships now available. Be part of the solution! info@polarexplorerfilm.com1,030 followers | Follow
The Food Co-op Shop
A non-profit community-run food co-operative at the ANU, Canberra. We sell affordable, bulk/unpackaged & organic food. Home of Acoustic Soup & Co-op Lunches.1,029 followers | Follow
Enviroblogger
Motivating people to help protect the environment and save the world's imperiled wildlife and their habitats through science, education and political activism.1,013 followers | Follow
PolarConservationOrg
News and info about the Polar Regions, Antarctica & Arctic.(www.polarconservation.org)974 followers | Follow
Heather Goldstone
WCAI science editor and host of Climatide.org. Recently changed handle from @Climatide ... same tweets, different name.969 followers | Follow
GHI Harvest 2050
Global Harvest Initiative aims to sustainably double agricultural output by the year 2050 to close the productivity gap and meet the needs of a growing world.964 followers | Follow
LabSpaces Bloggers
All blog content all the time from the Science blog network hosted at LabSpaces.net955 followers | Follow
Moore Environmental
The Coal War is fought with willow trees and imagination.955 followers | Follow
Claire Coulson
UK primatologist and Director of CERCOPAN, battling the odds to save monkeys, communities and rainforests in the challenging conditions of Nigeria940 followers | Follow
Bobby Wallace
Going Green Organics (GGO) reveres your land, plants, and crops as an investment in our future.906 followers | Follow
Annie Crawley
Producer, Scuba Instructor, boat captain, writer, motivational speaker, changing the way you view the ocean with Dive Into Your Imagination!904 followers | Follow
Adam Markham
Working flat out for climate solutions through NGO Clean Air-Cool Planet. Maintaining sanity through gardening, history and wildlife.854 followers | Follow
Christina Reed
Earth Science Producer for Discovery News. Lifelong nomadic science journalist.848 followers | Follow
Climate Coalition
842 followers | Follow
Climate Clinton
Faster than expected. Unexpected consequences. Catalytic facts from a real climatologist.839 followers | Follow
BiodiverstityAct
For a turning point in Biodiversity for Cyprus & Mediterranean. #5HTT834 followers | Follow
Brett Israel
@EnvirHealthNews Senior Editor & Staff Writer. UGA, NYU alum. Early riser. Tweets about the environment & life in the Deep & Dirty South.822 followers | Follow
Friends of Earth ME
Bringing together Jordanian, Palestinian, and Israeli environmentalists. Visit us at www.foeme.org743 followers | Follow
Tom Cutrofello
Simultaneous Mazes to test your spatial reasoning. Created by Tom Cutrofello, Contributing Editor Games Magazine.734 followers | Follow
Matthew Garcia
Dad, scientist, hydrologist, meteorologist, analyst, writer, informavore, programmer, blogger, researcher, mapper, dot connector, contrarian, progressive...677 followers | Follow
Belinda Smith
658 followers | Follow
Jennifer Janssen
I'm Jennifer Janssen from the National Wildlife Federation. I'm all for the Great Lakes, wildlife, fighting climate change and more time outside.623 followers | Follow
Jon Wilkins
Evolutionary Biologist, Poet, Ronin. Author of Lost in Transcription blog and Darwin Eats Cake webcomic.611 followers | Follow
Kevin Anchukaitis
paleoclimatology, drought, coyotes, huevos rancheros, zombies, coffee, wine, New York City595 followers | Follow
Tom Hoseason
Environmental science student, UEA & OU, science enthusiast, aspiring photographer, gamer geek, new school skier, blogger. Did I mention geek? Yes? Good595 followers | Follow
Sheila M Ryan
Locating the information readers seek as professional indexer of books and other nonfiction publications ~ Rowing on the Willamette with Station L Rowing Club551 followers | Follow
Fuel Greener
A new startup aiming to provide the latest news, offers, services and assistance in anything relating to the Green Energy industry.549 followers | Follow
Romain Dabre
Biopurification - Chromatography Business Development Manager at Tosoh Bioscience GmbH for Germany, Switzerland and France.523 followers | Follow
staffgeologist.com
A geology blog and site for geologists to meet and discuss what is on their mind507 followers | Follow
Allison Amavisca
I'm the Family Programs Coordinator at the Phoenix Zoo. It's pretty much the coolest job ever. Also the Ed Advisor for the AZA Tiger SSP!464 followers | Follow
Elsevier Environment
Official page for Elsevier Environmental Science. Follow us for earth & environmental science news, as well as info & discounts on our related products.461 followers | Follow
Christopher Renshall
We look for and present solutions to help make the Earth a clean and positive place to live.457 followers | Follow
Earth Comes First
The Earth Comes First is an arts and literature ecozine dedicated to the beauty and care of our planet. Poetry, articles, painting, photography & more!437 followers | Follow
Meglan Pakovski
Global Warming Is A Significant Issue. Let Us Act Against It.385 followers | Follow
OrganicGardenInfo
Whether you're a organic gardening newbie or an experienced gardener, Organic Gardening Information will provide you with the latest, time-tested information.341 followers | Follow
One_Planet_Now
Making the shift from trying to fix broken social, economic and environmental systems to re-envisioning and co-creating the models of the future.304 followers | Follow
Jeff Shaumeyer
Intuition upgrades for non-specialists from looking at nature with new eyes.276 followers | Follow
Hawk & Handsaw
The Journal of Creative Sustainability (as represented by editors Kathryn Miles, Amanda Dibiase and Hannah Kreitzer)270 followers | Follow
Don Carreta
Environmental success can only come from an environmental cartel. Put our minds and our hearts together. Offering an internship in Costa Rica251 followers | Follow
Kathleen O'Neil
Freelance science and environmental writer, radio producer. Also private pilot and gluten-free cook.206 followers | Follow
Jeremy R. Roberts
Biologist, conservation filmmaker, photographer bringing world-class communication to conservation scientists and organizations.193 followers | Follow
ExploraVision
155 followers | Follow
Ricky Green
I am a screenwriter, I like drawing from dreamy surreal themes. I have three scripts I'm writing with my brother. Strangers welcome as new friends.153 followers | Follow
MyWireClimate
MyWire gathers content from the world's publishers, large and small, and makes it readily accessible.148 followers | Follow
Eran Ben Yeminy
96 followers | Follow
Christopher Wells
Husband, dad, professor, scientist, explorer, technologist, sailor, diver, former US Navy submariner.81 followers | Follow
Michael Cooper
41 followers | Follow
Alexander Meitiv
I am a Russian born physicist currently studying molecular evolution.7 followers | Follow
