Ciencia
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,914,618 followers | Follow
AstrobiologyNAI
NASA Astrobiology Institute: we study life in the Universe!915,987 followers | Follow
WIRED Science
Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.690,322 followers | Follow
Smithsonian
We're not a museum. We're 19 of them! Plus 9 research centers & the National Zoo. Follow your favorites672,391 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist562,760 followers | Follow
Science Channel
Thought-provoking updates, insider news and more from Science...show your #nerdtweet pride!510,770 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/ePb57v446,598 followers | Follow
Scientific American
Scientific American Magazine and online, over 165 years of science news368,587 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, 2012.361,457 followers | Follow
Ciencia y Tecnología
Ciencia y Tecnología desde medios, agencias, blogs… Todos Temas: http://noticias-por-temas.qwapo.es Feeds RSS: http://feeds.feedburner.com/Noticias-Ciencia350,965 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science318,491 followers | Follow
Reuters Science News
From newly charted astronomical anomalies at the far reaches of the universe to the rise of nanotechnology, nobody covers science like Reuters.com.317,514 followers | Follow
Science News
Covering important and emerging research in all fields of science. Publisher @society4science. Moderator @pwthornton. See also @sciencenewskids.303,715 followers | Follow
Guardian Science
News, comment, all that stuff from the Guardian's science, health and environment team253,560 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!220,604 followers | Follow
The SETI Institute
We believe we are conducting the most profound search in human history — to know our beginnings and our place among the stars.218,991 followers | Follow
Earthquake & Tsunami
Earthquake & Tsunami Warning | not affiliated with USGS218,705 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.213,546 followers | Follow
Ciencia y Tecnología
Divulgación Científica - Astronomía, Física, Medio Ambiente, Química, Medicina, Geología, etc. Cuenta creada por @adleon7183,256 followers | Follow
Digg Science
Top science stories as they roll across the homepage of Digg.com162,547 followers | Follow
Top Science Tweets
Top Science Tweets algorithmically selects and retweets some of the most interesting tweets around science spreading across Twitter. Enjoy!142,972 followers | Follow
PhysOrg Science News
Science news, Technology news. Physics, Space, Biology, Chemistry, Engineering, Math, Electronics, Nanotechnology, Materials, Computers, Health, Earth Science.139,528 followers | Follow
Leakey Foundation
To increase scientific knowledge, education and public understanding of human origins evolution, behavior and survival.131,708 followers | Follow
DocuCiencia
Blog de divulgación científica mediante documentales. Dirigido por @albertofersie y @Wis_Alien121,400 followers | Follow
Science Magazine
The world's leading outlet for scientific news, commentary, and cutting-edge research.54,551 followers | Follow
NASA Goddard
Tweeting the best in NASA astronomy, Earth sciences and robotic exploration for the Goddard Space Flight Center.47,527 followers | Follow
LiveScience
Science news covering top stories of the day in health, environment, animals, technology and space42,948 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,342 followers | Follow
The Ecologist
The Ecologist - setting the environmental agenda since 1970. Like us on facebook: http://www.facebook.com/TheEcologist33,667 followers | Follow
sciencedaily
Visit ScienceDaily to read breaking news about the latest discoveries in science, health, the environment, and technology.31,911 followers | Follow
#CienciaLinks
La red social de la ciencia y agregador de noticias científicas. Utilizá el servicio gratuito y seguinos en Twitter para mantenerte informado =)30,736 followers | Follow
Climate Progress
Blog dedicated to providing the progressive perspective on climate science, climate solutions, and climate politics.27,599 followers | Follow
Revista Quo - México
Conocimiento que transforma tu vida. Ciencia, tecnología, salud, psicología y medio ambiente.26,154 followers | Follow
Xataka Ciencia
Xataka Ciencia es un weblog colectivo dedicado a la divulgación científica, la ecología y el cambio climático.25,740 followers | Follow
Yale Environment 360
Opinion, Analysis and the Latest Environmental News - A Publication of the Yale School of Forestry & Environmental Studies.24,042 followers | Follow
National Geographic
Revista National Geographic en español. Inspiración para cuidar el planeta.23,795 followers | Follow
NASA Marshall News
News about NASA's Marshall Space Flight Center - Space Shuttle, Rockets, Science, Engineering, & Space Station Science.22,828 followers | Follow
- NASA Wallops
22,430 followers | Follow
Science Mag News
The news staff at Science Magazine bring you the hottest science news and stories, served up every weekday.18,510 followers | Follow
David Bradley
Science news, views, interviews and tech talk from Science Writer David Bradley based in Cambridge, England, UK. First solo book coming soon - Deceived Wisdom.17,289 followers | Follow
Ciencia UNAM
Síguenos y descubre que la ciencia no es como la pintan... ¡es mucho mejor!14,053 followers | Follow
OVSICORI-UNA
Observatorio Vulcanológico y Sismológico de Costa Rica. Instituto de Investigación, dedicado a la sismología, vulcanología y tectónica.13,972 followers | Follow
Biological Science
The latest updates & news from the books, journals & online resources available from the Wiley-Blackwell Biological Sciences subject.10,506 followers | Follow
FECYT_Ciencia
FECYT | Fundación Española para la Ciencia y la Tecnología. Bienvenidos/as a la Ciencia para todos los públicos.9,763 followers | Follow
Archaeology Daily
The latest news, headlines and stories on archaeology, anthropology, paleontology and fossils from around the world. Free feeds, email newsletter and widget.9,158 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.9,153 followers | Follow
Amazing Species
Regular factsheets about threatened species, brought to you by the IUCN Red List of Threatened Species.8,399 followers | Follow
Wired Science Blogs
The official Twitter feed of Wired.com's Wired Science Blogs, a new network of science blogging all-stars.7,855 followers | Follow
Spitzer Telescope
Capturing the infrared spectrum since 2003. For the official feed follow @NASAspitzer.7,817 followers | Follow
Earth Science
7,811 followers | Follow
WISE mission — NASA
NASA's Wide-field Infrared Survey Explorer: Mapping the Sky in Infrared Light. Keywords: NASA WISE spacecraft wide field infrared survey explorer7,739 followers | Follow
Biology Update
7,238 followers | Follow
RarePlanet
Rare is an international NGO that designs community-based solutions to global conservation challenges. Conservation is about people.7,143 followers | Follow
Karen James
Biologist, outdoorswoman, aspiring explorer, space enthusiast, evolution booster, atheist, alpine pilgrim. The mind is a chaos of delight.—Charles Darwin7,082 followers | Follow
John Peter Thompson
Ask me your questions - Sustainability, ecosystems invasive species,natural philosophy, history, politics & current events explained7,051 followers | Follow
Math Update
6,854 followers | Follow
plant biology
Plant biologist in the north of england Happy that I still have lot to learn about plants Enthusiastic teacher Supporter of learners Likes variation and leaves6,758 followers | Follow
Exoplanetology.com
The Art and Science of New Worlds. Explores the impact of Exoplanet discoveries on Humanity's Culture and Future. http://bit.ly/Twanifesto6,457 followers | Follow
Red Sismológica Nac.
La RSN estudia la actividad sísmica y volcánica de Costa Rica, con el fin de generar información que contribuya a la reducción de desastres naturales.5,955 followers | Follow
Ecological Society
The Ecological Society of America is a nonprofit organization founded in 1915. Check back for EcoTone blog posts, ESA updates, podcasts, and more!4,690 followers | Follow
NSF Science 360 News
Sponsored by the National Science Foundation, Science360 is an up-to-date view of breaking science news from around the world.4,606 followers | Follow
Dr. David Warmflash
Astrobiologist, science communicator, physician, health & fitness advocate, scientific pantheist, defender of science, likes ancient Phoenicia-Israel & Greece4,605 followers | Follow
Inst Nal de Ecología
Instituto Nacional de Ecología. Investigación Ambiental México. Publicaciones cambio climático, crecimiento verde4,604 followers | Follow
NSF Biology
4,406 followers | Follow
ClimaTweets
Pulling together the best Climate blogs on the planet. Email to be added.3,975 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
Society of Biology
The leading professional body representing many of the learned societies and other organisations making up the diverse landscape of the biological sciences3,441 followers | Follow
Biology News Net
Weblog of biology news updated each day by a PhD student in Retrovirology3,195 followers | Follow
MONITOREO VOLCANICO
VULCANÓLOGOS de COSTA RICA, nos encargamos de la vigilancia volcánica, somos parte de la RSN UCR, nuestra pasión es estar en el ojo del volcán =)3,110 followers | Follow
NSF Math & Phys
Mathematics and physical science in service to society [administered by @pffli]2,861 followers | Follow
Plant Biology
I am a plant biologist/scientist at a research organization twittering about plants, their biology and research2,573 followers | Follow
PLoS Biology
PLoS Biology is an open-access, peer-reviewed general biology journal published by the Public Library of Science (PLoS).2,520 followers | Follow
Ecology Letters
Updates on the very latest research published in the journal Ecology Letters2,515 followers | Follow
Ciencia_UCR
Artículos científicos publicados en la Universidad de Costa Rica2,490 followers | Follow
Science World
Science World British Columbia Teacher Resources - tweets moderated by Kate Henderson, science teacher. Science World is also tweeting from @scienceworldca2,419 followers | Follow
New Biology Books
All new biological sciences book releases posted on their publication day: ecology, genetics, biotechnology, zoology, biochemistry, paleontology, microbiology.1,666 followers | Follow
Science News Blogs
Science News has been published since 1922. This award-winning biweekly news magazine covers important and emerging research in all fields of science.1,606 followers | Follow
Plant &Food Research
NZ science company providing R&D to plant & marine-based food industries. Tweets by @MrMikeShaw http://linkd.in/PFRnz http://on.fb.me/plantandfood1,225 followers | Follow
Espectro Canal 15
Primer programa que le informa sobre el quehacer científico y tecnológico nacional920 followers | Follow
jairo ariza
conociendo los aspectos básicos y generales de las áreas del saber que giran dentro de los números.656 followers | Follow
JAppliedEcology
The journal aims to drive forward the field of applied ecology by providing a high quality evidence base for scientists, managers and policy makers.634 followers | Follow
Human Ecology
The College of Human Ecology at Kansas State University (K-State).622 followers | Follow
Functional Ecology
Functional Ecology publishes high impact papers on organismal ecology, including physiological, behavioural and evolutionary ecology.600 followers | Follow
NASA CASIE Mission
Characterization of Arctic Sea Ice Experiment .:. 2-24 July 2009578 followers | Follow
Jai Ranganathan
Conservation biologist. Co-running new way to fundraise for science: the #SciFund Challenge.574 followers | Follow
JournalAnimalEcology
Supporting long-term ecological research, we publish the best original research on all the broad aspects of animal ecology. Latest papers in EarlyView.453 followers | Follow
Antonio de León
Long Hair. Fanático del Hockey sobre hielo, la NFL, la playa, videojuegos, el metal, la astronomía. Liberal - individualista. La Libertad se hace ejerciéndola.399 followers | Follow
Bocas Station
Smithsonian Tropical Research Institute's Bocas del Toro Research Station / Find us on Facebook: https://www.facebook.com/BocasResearchStation216 followers | Follow
Ad Astra Rocket CR
Ad Astra Rocket Company Costa Rica es una subsidiaria de Ad Astra Rocket Company. AARC Costa Rica se fundó en el año 2005.209 followers | Follow
Canopy In The Clouds
#Innovative #educational #media from the tropical montane cloud #forests of Monteverde, Costa Rica. Get your #canopy fix here...173 followers | Follow
Outerspace Photos
Photos from outerspace - coolest photos from NASA, Themis, Mars and other popular locations in outerspace. Space geeks connect here.166 followers | Follow
Adolfo Chaves J
PhD student of space systems engineering @ TU Delft. Here I write about aerospace (English/Español). Personal account is @adolfochaves20 followers | Follow
Cambio Climático IMN
Este es un esfuerzo del Instituto Meteorológico Nacional de Costa Rica, patrocinado por PNUD, en la lucha contra el cambio climático.17 followers | Follow
