Sci Tech
MUY Interesante
Revista de ciencia, historia, tecnología, salud, psicología y curiosidades1,637,222 followers | Follow
AstrobiologyNAI
NASA Astrobiology Institute: we study life in the Universe!915,987 followers | Follow
Asteroid Watch
JPL's Near Earth Object Office coordinates NASA's efforts to detect, track & characterize potentially hazardous asteroids & comets that could approach Earth.874,883 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist563,001 followers | Follow
Soichi Noguchi 野口 聡一
Long duration space flight on ISS! http://goo.gl/qmmf7 http://bit.ly/3ZMbEb http://bit.ly/bXNO6I http://bit.ly/bGfUrB http://linkd.in/ePb57v446,612 followers | Follow
Scientific American
Scientific American Magazine and online, over 165 years of science news368,670 followers | Follow
Nature News&Comment
The latest science news and opinion from @NatureMagazine. Winner Best Twitter, Online Media Awards 2011, and Shorty Award for science, 2012.361,549 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science318,491 followers | Follow
Science News
Covering important and emerging research in all fields of science. Publisher @society4science. Moderator @pwthornton. See also @sciencenewskids.303,732 followers | Follow
Guardian Science
News, comment, all that stuff from the Guardian's science, health and environment team253,560 followers | Follow
Jodrell Bank
Home of the world's third-largest steerable radio telescope, and the MERLIN National Facility. Part of the University of Manchester.227,205 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.169,887 followers | Follow
EcoInteractive
Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education161,011 followers | Follow
National Geographic
National Geographic - Since 1888, we've traveled the Earth, sharing stories with each new generation. See amazing images captured from around the world.159,910 followers | Follow
NASA Astronauts
Hear from all NASA's astronauts on Twitter, plus updates on astronaut activities here.136,275 followers | Follow
Rodrigo Penna
Professor e mais um viajante nos bits da rede. Navegar é preciso, ou nossa nau fica à deriva!113,502 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk & @dpcarrington86,862 followers | Follow
Stanford University
Stanford University is one of the world's leading research & teaching institutions. Official twitter feed by http://digitalinterns.stanford.edu75,129 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.74,967 followers | Follow
Sergio Sacani
63,604 followers | Follow
NASA Goddard
Tweeting the best in NASA astronomy, Earth sciences and robotic exploration for the Goddard Space Flight Center.47,529 followers | Follow
Mike Larsen
Tweeting the latest and greatest in Space and Science News! - NASA Information & News, Space, Astronomy, Science, Technology, Earth and the Environment46,996 followers | Follow
NASA Technology
The official Twitter account for NASA's Office of the Chief Technologist42,613 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,344 followers | Follow
Jornal Ciência
Portal de notícias e conteúdo científico, curiosidades e variedades. Confira! www.jornalciencia.com36,276 followers | Follow
National Geographic
No site da National Geographic Brasil você encontra as melhores reportagens sobre atualidades, ciência, meio ambiente, história e arqueologia.32,495 followers | Follow
Earthquake Info
@QuakeReports will tell you when a 2.5+RS earthquake hits.30,366 followers | Follow
Nat Geo WILD
Nat Geo WILD is a new network from National Geographic. We look forward to your questions and comments! Get Closer at natgeowild.com30,124 followers | Follow
World Resources Inst
Environment and human needs - climate change, global warming, ecosystems, green business, sustainable markets, good governance, sustainable development29,906 followers | Follow
Discovery Space
The space topic hub for @Discovery_News. All things astronomy, physics, cosmology, spaceflight, NASA, exoplanets & more! (Administered by @astroengine.)28,319 followers | Follow
Climate Progress
Blog dedicated to providing the progressive perspective on climate science, climate solutions, and climate politics.27,601 followers | Follow
NewHorizon Dive Sail
Great Barrier Reef Trips; Fun Small Groups, Scuba Diving, Snorkeling & Sailing with an Eco Friendly Focus, Cairns, Australia with Tony & Dara27,471 followers | Follow
UOL Ciência
Pesquisas científicas, novidades sobre astronomia, física, biologia, biotecnologia, genética, arqueologia e paleontologia27,242 followers | Follow
Globo Universidade
Perfil oficial do Globo Universidade, área de relacionamento da TV Globo com o meio acadêmico.24,510 followers | Follow
The Royal Society
The Royal Society is a Fellowship of the world's most eminent scientists and is the oldest scientific academy in continuous existence.24,066 followers | Follow
Earth Observatory
NASA images, stories, and discoveries about climate and the environment.22,877 followers | Follow
Oracle Database
Oracle Database news, events, learning resources, and lots more.21,666 followers | Follow
The Audubon Society
The original tweeters. People working together to protect birds, other wildlife and the natural resources that sustain us all, since 1905.19,662 followers | Follow
Jeff Williams
19,072 followers | Follow
Alan S Hochman Photo
Wildlife photographer with a Masters Degree in Biology/Psychology18,890 followers | Follow
Inovação Tecnológica
Tudo o que acontece na fronteira do conhecimento. Notícias de Ciência e Tecnologia16,349 followers | Follow
Jurandir Craveiro
Planejador, fundador da NBS e curioso: comunicação, tecnologia, ciência, design, fotografia, arte... tudo por um mundo sustentável16,248 followers | Follow
Universe Today
The official feed for Universe Today. You'll read our stories, and links to the best space news, photos and videos we can find.15,229 followers | Follow
Agência FAPESP
Agência de notícias eletrônica, totalmente gratuita, que tem site e boletins diários distribuídos por e-mail a um público amplo e diversificado. Agência FAPESP15,203 followers | Follow
Bora Zivkovic
Blogs Editor at Scientific American. Visiting Scholar at NYU school of journalism. Organizer of ScienceOnline. My tweets are my own.13,974 followers | Follow
Michelle Desilets
Founder of Orangutan Land Trust and Borneo Orangutan Survival UK. Saving orangutans for 18 years. Forests for Orangutans. Forever.13,416 followers | Follow
Casa da Ciência
Centro Cultural de Ciência e Tecnologia da UFRJ – Um encontro entre arte, ciência e cultura.13,226 followers | Follow
LifesLittleMysteries
Life's Little Mysteries answers fascinating questions about the world around you and the stuff in it12,729 followers | Follow
Energías Renovables
La revista de las energías limpias. Edición en inglés: @RenewablesNews12,316 followers | Follow
Folha Ciência Saúde
11,837 followers | Follow
UnsustainableU
UnsustainableFuture.Com discusses global, regional and personal sustainability. What could government do? What could we do? Join and share to better understand11,687 followers | Follow
EXAME Meio Ambiente
11,295 followers | Follow
Global Alert
Global alert for climate, animals, oceans, wildlife, plastic bags, politic... Reduce, Reuse, Recycle. STOP plastic bags! Plant a tree! Hosted by @afmiziara11,004 followers | Follow
mindhacks blog
automated tweets of posts at mindhacks.com - psychology and neuroscience news and comment10,644 followers | Follow
Vaughan Bell
8,579 followers | Follow
Milton Ramirez
Milton Ramirez Loves: Education, Translation, Math, Physics, Technology, Social Media, Blogging. [Retweets aren't endorsements.]7,837 followers | Follow
GrrlScientist
Evolutionary biologist, ornithologist, birder, aviculturist, writes for @Guardian, photographer, atheist, progressive Seattle-bred NYCer, US expat, Ravenclaw7,661 followers | Follow
PhysOrg Physics News
PhysOrg.com: Physics, Nanotechnology, Materials News Stories7,446 followers | Follow
John Tierney NYTimes
John Tierney is a science columnist for the New York Times amd the co-author of Willpower: Rediscovering the Greatest Human Strength.7,156 followers | Follow
e! Science News
Science News updated by artificial intelligence that scans all major sources around the web6,934 followers | Follow
Amer Cetacean Soc
The American Cetacean Society protects whales, dolphins, porpoises, and their habitats through public education, research grants, and conservation actions.6,797 followers | Follow
Hubble Daily Image
Get a picture of the day from the Hubble Space Telescope, NASA's famed orbiting observatory.6,688 followers | Follow
Mayana Zatz
Geneticista - Diretora do Centro de Estudos do Genoma Humano e Instituto de células-tronco5,877 followers | Follow
NewarkMuseum
Newark Museum is the largest museum in NJ. Celebrating our Tibet Collection Centennial. facebook us: Newark Museum. Allison is tweeting.5,799 followers | Follow
clementealvarez
Periodista ambiental y científico, escribo el blog Ecolaboratorio en El País.5,658 followers | Follow
Science News
Live breaking Science news. Powered by TopicFire HeatRank. Tweeting only 10/10 ranked news. You should follow us with your mobile phone!5,643 followers | Follow
Year of Astronomy UK
Keep up to date with everything that's happening in the UK during the International Year of Astronomy 20095,596 followers | Follow
Conexão Professor
Perfil oficial do portal de educação para os professores da rede pública do estado.5,356 followers | Follow
geosociety
The Geological Society of America (GSA) unites earth scientists and facilitates the sharing of scientific findings about our planet and universe.5,278 followers | Follow
☂ΔlβεrtΦ(א)FαbiαnΦ☂
[&] #Cyberpunk | Developer - Python & C/C++ enthusiast| Brazilian Security & Malware Researcher | http://garoa.net.br co-founder | Regional TrendLabs Engineer4,942 followers | Follow
Dr Marco Sobreira2
Brasileiro, democrata.vascaíno médico.social . Ética Política na.4,714 followers | Follow
Unesp Ciência
Redação da Unesp Ciência, a revista de divulgação científica da Unesp4,701 followers | Follow
HypeScience
4,637 followers | Follow
Mae Stevens
Columbia grad. Policy. Politics. Detroit Tigers fan. Future mover and/or possible shaker. Tweets my own.4,447 followers | Follow
Nanotechnology News
Nanowerk is the leading information site for all things #nanotechnology with loads of daily news and updates.4,368 followers | Follow
Actividad Solar
Monitoreo de la actividad solar y su influencia en la tierra. Información astronómica.4,176 followers | Follow
ScienceBlogs Brasil
O ScienceBlogs é a maior rede de blogs de Ciências do mundo. Seu objetivo é criar um espaço onde seja possível discutir Ciência de forma aberta e inspiradora.4,074 followers | Follow
Fundação Planetário
A Fundação Planetário tem como objetivo divulgar a Astronomia e ciências afins de maneira didática e interativa.4,010 followers | Follow
Karla Segura Ch.
My Tweets: Space Exploration, Astronomy, Physics, Geoscience, History, Anthropology, Archeology, Paleontology, Environment, Social Causes & I love @ricky_martin3,955 followers | Follow
Will Spencer
Microbiologist, Baker, Musician. Spreading the news about #science3,319 followers | Follow
Sciam Brasil
Desde 2002 no Brasil, Scientific American é a revista que antecipa os avanços da ciência há mais de 150 anos3,297 followers | Follow
HiTech Live
Blog sobre novidades e produtos de tecnologia. Acompanhe e fique atualizado! Escrito por @helton3,125 followers | Follow
Earth News ReTweeted
A ReTweet wildlife & environment news service associated with @Earth_News3,046 followers | Follow
Ciências Exactas
Artigos catalogados por temas associados às Ciências Exactas.2,671 followers | Follow
Museu da Vida
O Museu da Vida é um espaço de integração entre ciência, cultura e sociedade, vinculado à Fundação Oswaldo Cruz.2,538 followers | Follow
David Dickinson
Science writer, teacher, and stargazer...chronicler of the technocene and budding Scifi deity. Looking forward to seeing the 2084 transit of Earth from Mars.2,493 followers | Follow
MaxPlanck-Innovation
Max Planck Innovation is responsible for the technology transfer of the Max Planck Institutes. We market the inventions of thousands of scientists to industry.2,452 followers | Follow
Rhett Allain
Physics faculty and wired science blogger. I once gave up coffee. Sadly, I realized it was the source of my superpowers.2,349 followers | Follow
SkyShare Network
Small field astronomy: planets, double stars, variables, exoplanets, planetary nebulae ... Love'em all2,291 followers | Follow
Mathalicious
Mathalicious is transforming the way math is taught by providing teachers with real-world math lessons that help them engage their students.2,030 followers | Follow
Waddell Robey
Independent research writer/editor and exploration advocate, engineer,space-nut,amateur astronomer, old pilot, bold sailor, SCUBA lover.**CHESAPEAKE GUARDIAN**1,979 followers | Follow
Tatiana Nahas
Tati Nahas lendo, vendo e ouvindo a ciência na mídia. E um pouco da ciência da mídia também.1,943 followers | Follow
Caio Fernandes
Idealizador do Programa Território Animal, #TOP2 (#TOPBLOG 2010). Colaborador do Programa Recuperação Biodiversidade Marinha (REBIMAR) da MarBrasil.org1,933 followers | Follow
MELINDA MERRILL
Love Science & the Arts, studying Geophysics, environmental & climate issues, intelligent conversations & humor, animal rights & positive thinkers. .1,928 followers | Follow
Maggie Romuld
River scientist, college geography instructor, watershed project planner, science junkie, mom, RTer of all things eco, bio, geo or fluvio, devil's advocate...1,744 followers | Follow
Atila Iamarino
Biólogo, blogueiro e viciado em informação! http://scienceblogs.com.br/rainha/1,574 followers | Follow
carloshotta
Cientista, editor do Brontossauros em meu Jardim. http://scienceblogs.com.br/brontossauros1,551 followers | Follow
The Philips Center
Thought leadership platform for livable cities, active aging and home healthcare.1,526 followers | Follow
GaeA Astronomia
1,460 followers | Follow
tomstafford
1,446 followers | Follow
Lorna Richardson
Socialist & Swedophile UCL PhD student researching Public Archaeology online. Tweet most about archaeology, social media & impact of cuts on heritage. And dogs.1,279 followers | Follow
amazônia / Cerrado
amazônia / Cerrado is an independent global organization that works to defend the environment and promoting peace, inspiring people to change attitudes.1,202 followers | Follow
Natalie Wolchover
Staff reporter @ Life's Little Mysteries. I write about cool/weird science and debunk the pseudo kind.1,128 followers | Follow
José Luiz Ratton
Professor e Pesquisador Departamento Ciências Sociais e Pós-Graduação em Sociologia UFPE977 followers | Follow
O Astrofísico
871 followers | Follow
Colleen McCaffery
I tend tweet about my interests ☛ psychology, health/medicine, science, social media, writing. Sometimes tweet for @CSWA_News.827 followers | Follow
DailyRings
Sharing one image each day of planetary rings. Stunning NASA photos of the rings of Saturn, Jupiter, Neptune, Uranus.664 followers | Follow
Casa da Ciência RP
Casa da Ciência do Hemocentro de Ribeirão Preto - FMRP - USP514 followers | Follow
Ricardo Montiel
Astronomía y ciencia en general desde una perspectiva epistemológica.472 followers | Follow
Marielle Anzelone
I'm a NYC conservation biologist interested in biodiversity at intersection of urban ecology, economics, & human health. I also really like plants. Also @NYCWW437 followers | Follow
Zones-Humides-infos
L'information sur les #zones_humides (& #wetlands) : actus, échanges d’opinions, avis et propositions sur les zh, leur prise en compte et leur préservation.346 followers | Follow
MCTC Science Club
Welcome to the Minneapolis Community and Technical College (MCTC) Science Club twitter account.344 followers | Follow
New Evolution Books
All new evolution book releases posted on their publication day320 followers | Follow
Dr. Carin Rubenstein
The Superior Wife Syndrome, on marriage, out soon! Picture: A Woman's Mind252 followers | Follow
***Cognando***
Saiba o que está rolando nos principais centros de pesquisa em Psicologia e Linguistica!!!245 followers | Follow
osamekinouchi
Physicist with four children and h = 14. My Bio is here: http://tinyurl.com/2cz9qtc243 followers | Follow
Interconnected
Posts made to Interconnected, a weblog by Matt Webb aka @genmon243 followers | Follow
Adilson de Oliveira
Prof. Associado do DF UFSCar. Atua no GSM e no Nanofael. Coordenador do LABI-UFSCar e colunista do Ciência Hoje On-line - Física Sem mistério.241 followers | Follow
Jonas Fong
i am detailed in whatever i do. a consistent and quality tweeter for all things archaeology.236 followers | Follow
Wendy Callsen
161 followers | Follow
TransTrans
Uniting key stakeholders in the rapidly evolving urban mobility & transportation sector.149 followers | Follow
Team E3NYC
Cleantech innovation is of little value if it is not implemented. E3NYC is a catalyst for large scale cleantech implementation.109 followers | Follow
Fábio Silva
Nada mais do que um plâncton verdinho, verdiiinho errante pelo oceano virtual.75 followers | Follow
