Science
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,901,280 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.874,120 followers | Follow
WIRED Science
Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.688,787 followers | Follow
Smithsonian
We're not a museum. We're 19 of them! Plus 9 research centers & the National Zoo. Follow your favorites671,174 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist560,882 followers | Follow
Science Channel
Thought-provoking updates, insider news and more from Science...show your #nerdtweet pride!508,273 followers | Follow
Neil deGrasse Tyson
Astrophysicist, American Museum of Natural History. Author: Space Chronicle, The Pluto Files,. Host: StarTalk Radio http://StarTalkRadio.net492,256 followers | Follow
Astro Pic Of The Day
Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.412,712 followers | Follow
Scientific American
Scientific American Magazine and online, over 165 years of science news367,496 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, 2012.360,664 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science317,690 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.316,607 followers | Follow
Science News
Covering important and emerging research in all fields of science. Publisher @society4science. Moderator @pwthornton. See also @sciencenewskids.303,155 followers | Follow
Guardian Science
News, comment, all that stuff from the Guardian's science, health and environment team253,020 followers | Follow
Darwin Evolution
A resource in evolutionary biology and all related fields for Year of Darwin 2009 and beyond, for scientists, enthusiasts and anyone else who is interested246,678 followers | Follow
Mental Health NIMH
National Institute of Mental Health is largest scientific organization in world dedicated to mental health research. Privacy Policies: http://1.usa.gov/jfL9Qn219,614 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.218,509 followers | Follow
NASA Kepler
The Kepler Mission is designed to survey our region of the Milky Way galaxy to discover Earth-size planets in the habitable zone.214,986 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.213,092 followers | Follow
ben goldacre
Nerd cheerleader, Bad Science person, stats geek, research fellow in epidemiology, procrastinator. TED here: http://bit.ly/qUcrmf And email: ben@badscience.net194,709 followers | Follow
CassiniSaturn
Cruising around Saturn, its moons and the magnificent rings194,267 followers | Follow
Digg Science
Top science stories as they roll across the homepage of Digg.com162,211 followers | Follow
ChemistryWorld
Chemistry magazine bringing you the latest chemistry news and research every day. Published by the RSC.145,659 followers | Follow
Leakey Foundation
To increase scientific knowledge, education and public understanding of human origins evolution, behavior and survival.131,501 followers | Follow
JaneGoodallInstitute
Find us on Facebook: www.facebook.com/theJGI and follow our youth program @RootsAndShoots.120,870 followers | Follow
carlzimmer
Science writer: champion of underappreciated life forms. New book: Science Ink: Tattoos of the Science Obsessed http://bit.ly/scienceinkbook104,520 followers | Follow
Nicole Stott
NASA Astronaut STS-128, ISS Expeditions 20/21, STS-129, STS-133. Aquanaut NEEMO 9.94,253 followers | Follow
Psychology Today
Psychology Today is the only general interest magazine devoted exclusively to everybody’s favorite subject: ourselves. (Tweets on: human behavior. By: @fedira)84,273 followers | Follow
Popular Science
Popular Science's Twitter feed, the source for science and technology news from the future. Includes daily blog posts, every article from the magazine and more62,000 followers | Follow
Bill Romanos
Science, technology, space, intelligence, philosophy, writing, book collecting and reading, etc. Attorney.41,583 followers | Follow
NASA Social
Follow us for announcements on social media @NASA and for info about upcoming NASA Socials39,020 followers | Follow
The Economist
Official Economist account for news and analysis on Science and Technology issues23,919 followers | Follow
BPS Research Digest
The British Psychological Society's Research Digest brings you psychology research, news & competitions. Follow editor Christian Jarrett on @Psych_Writer18,223 followers | Follow
My Science Cloud
My Science Cloud is a new educational twitter feed for Science development. We are currently developing a wide range of educational materials for Science.17,514 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.17,256 followers | Follow
Bora Zivkovic
Blogs Editor at Scientific American. Visiting Scholar at NYU school of journalism. Organizer of ScienceOnline. My tweets are my own.13,939 followers | Follow
Andrew Maynard
Scientist with an unhealthy interest in the dark side - policy, communication, engagement, and all that! In “spare time” direct the U. Mich Risk Science Center12,575 followers | Follow
Real News *
Environment, Future, Humanity, Reality, Technology, Universe. Visit www.Transcend.ws website! #TFB11,497 followers | Follow
Dr. SunWolf
A university professor, lawyer, author, studying neuroscience, social behaviors, and the science of happiness. Bringing great book stuff to our social streets.10,899 followers | Follow
Todd Woody
Environment Editor, Forbes Magazine. @forbesgreen. Tweeting about the environment, green tech and, occasionally, surfing.10,808 followers | Follow
USA TODAY Science
Science and society reporter at USA TODAY. (Notice: All retweets are notifications, not endorsements.)8,018 followers | Follow
Deborah Berebichez
A physicist with a deep passion for communicating science to the masses. Secondary life as philosopher and actor. Made in Mexico.6,587 followers | Follow
Kelly McGonigal
Mind-body psychologist; author of The Willpower Instinct & The Neuroscience of Change; resident teacher at http://ccare.stanford.edu; probably caffeinated.6,526 followers | Follow
A Moment of Science
A Moment of Science answers thousands of common questions about the world we live in through radio programs and audio and video podcasts - A production of @wfiu6,289 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.5,122 followers | Follow
Neuroscience
Neuroscience | Latest news and articles in Neuroscience, Neurology, Neurotechnology, Psychology and Alzheimer's.4,443 followers | Follow
Lois Shawver, Ph.D.
Retired clinical psychologist, author of 2 books & many more articles &book chapters. More coming. Strong background in western philosophy & postmodernism.3,876 followers | Follow
Art Markman
A cognitive scientist, author, and blogger at the University of Texas at Austin.3,581 followers | Follow
Richard Minerich
Sr. Researcher at Bayard Rock. Functional Programmer. Co-author of Professional F# 2.0 and F# MVP. Loves Type Systems, Machine Learning and Physics.2,434 followers | Follow
Scott Barry Kaufman
Cognitive psychologist at NYU; Co-founder, The Creativity Post (@creativitypost); Chief Science Officer, The Future Project (@myfutureproject).2,034 followers | Follow
Social Psyche
Social Media Marketing Agency Tapped In To the Collective Consciousness of the Art and Science of Social Media.1,907 followers | Follow
Mauricio A. Lopes
The art and the science of forward thinking - information, tools, processes and strategies in foresight and future studies...721 followers | Follow
Andrew Michaelson
I have many scientific interests which include: Global Warming, #Physics, #Nanotechnology, Healthy Lifestyle, Biology, #Bioinformatics, and #science in general.663 followers | Follow
Hot In Science
531 followers | Follow
