Science

NASA

News from NASA. | We typically post in Eastern Time (ET). To convert to UT/GMT, add 5 hours (4 hours during Daylight Saving Time).
2,275,079 followers |

Wired

Wired's official Twitter feed. News editor @KPoulsen a-tweetin'.
1,433,288 followers |

Chris Anderson

TED = Ideas worth spreading!
1,362,883 followers |

ReadWriteWeb

The latest news, analysis and conversation in all things web, tech and social media from the ReadWriteWeb.com team.
1,175,186 followers |

MythBusters Official

Official Twitter for the hit series MYTHBUSTERS. (All dates/times are for U.S. airings).
988,838 followers |

Asteroid Watch

JPL's Near Earth Object Office coordinates NASA's efforts to detect, track & characterize potentially hazardous asteroids & comets that could approach Earth.
872,210 followers |

Joe Rogan

Stand up comic/mixed martial arts fanatic/psychedelic adventurer/occasional tv whore http://www.facebook.com/JOEROGANDOTNET
705,566 followers |

WIRED Science

Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.
684,823 followers |

New Scientist

New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist
556,764 followers |

CERN

CERN, the European Organization for Nuclear Research, is the biggest particle physics laboratory in the world.
534,221 followers |

Science Channel

Thought-provoking updates, insider news and more from Science...show your #nerdtweet pride!
502,475 followers |

Neil deGrasse Tyson

Astrophysicist, American Museum of Natural History. Author: Space Chronicle, The Pluto Files,. Host: StarTalk Radio http://StarTalkRadio.net
486,013 followers |

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/ePb57v
444,387 followers |

Scientific American

Scientific American Magazine and online, over 165 years of science news
364,989 followers |

science

Science and space news from Writers Write's Science, Space & Robots.
358,966 followers |

Nature News&Comment

The latest science news and opinion from @NatureMagazine. Winner Best Twitter, Online Media Awards 2011, and Shorty Award for science, 2012.
358,790 followers |

Ars Technica

Original news and reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech and the many ways it's helping us enjoy our world.
351,138 followers |

NYTimes Science

Science, Environment, Space and Cosmos News From NYTimes.com/Science
315,788 followers |

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.
314,407 followers |

BBC SciTech

Set up by @mario, supported by backstage.bbc.co.uk
307,191 followers |

Science News

Covering important and emerging research in all fields of science. Publisher @society4science. Moderator @pwthornton. See also @sciencenewskids.
301,830 followers |

DISCOVER Magazine

The best science magazine, in print and online
301,654 followers |

Bill Nye

Science Educator seeks to change the world...
296,172 followers |

Guardian Science

News, comment, all that stuff from the Guardian's science, health and environment team
251,775 followers |

National Science Fdn

where discoveries begin [administered by @pffli]
249,013 followers |

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 interested
245,129 followers |

Cory Doctorow

Writer, blogger, activist. If you want a reply, use email. Blog suggestions here: http://boingboing.net/submit/
236,873 followers |

NIH for Health

NIH…Turning Discovery into Health. Read our Privacy Policy: http://www.nih.gov/about/privacypolicy_parttwo.htm
228,291 followers |

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/jfL9Qn
218,171 followers |

National Geographic

Follow us for the latest on what's happening at the National Geographic Channel in the U.S. Questions and comments welcome!
217,690 followers |

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.
217,410 followers |

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.
214,374 followers |

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.
212,148 followers |

NASAHurricane

NASA's Hurricane Web Page is one of the ONLY resources that provides data on ALL tropical cyclones around the world in one place!
211,360 followers |

The Daily Galaxy

The Great Discoveries Channel: Sci, Space, Tech
186,770 followers |

Phil Plait

Astronomer, author, skeptic, father, punster.
178,775 followers |

WSJ Health Blog

WSJ's blog on health and the business of health.
176,818 followers |

Digg Science

Top science stories as they roll across the homepage of Digg.com
161,693 followers |

ChemistryWorld

Chemistry magazine bringing you the latest chemistry news and research every day. Published by the RSC.
144,923 followers |

PhysOrg Science News

Science news, Technology news. Physics, Space, Biology, Chemistry, Engineering, Math, Electronics, Nanotechnology, Materials, Computers, Health, Earth Science.
139,017 followers |

Boing Boing

Official BoingBoing.net feed. Links to our blog posts, videos, and features, plus RTs + extras from our editors.
132,175 followers |

Stephen Hawking

Theoretical physicist and Lucasian Professor of Mathematics at the University of Cambridge. Likes: black holes, cats and watching TV.
126,472 followers |

Psychology Today

Psychology Today is the only general interest magazine devoted exclusively to everybody’s favorite subject: ourselves. (Tweets on: human behavior. By: @fedira)
83,302 followers |

William Gibson

79,236 followers |

Discovery_News

DiscoveryNews.com, a Discovery Channel website that covers the latest science news on tech, gadgets, animals, space, adventure, autos, history and earth.
74,344 followers |

NEJM

The New England Journal of Medicine (NEJM.org) is the world’s leading medical journal and website.
66,576 followers |

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 more
61,384 followers |

Science Magazine

The world's leading outlet for scientific news, commentary, and cutting-edge research.
53,483 followers |

Technology Review

The Authority on the Future of Technology
52,289 followers |

Joi Ito

Director, MIT Media Lab
51,361 followers |

NOAA's Ocean Service

NOAA's National Ocean Service is the nation's premier federal science agency for oceans and coasts.
43,847 followers |

LiveScience

Science news covering top stories of the day in health, environment, animals, technology and space
42,284 followers |

NASA Technology

The official Twitter account for NASA's Office of the Chief Technologist
41,996 followers |

Bill Romanos

Science, technology, space, intelligence, philosophy, writing, book collecting and reading, etc. Attorney.
41,602 followers |

HuffPost Tech

Where technology is anthropology. Email: technology@huffingtonpost.com.
40,936 followers |

NASAEyesOnTheEarth

Being rocket scientists isn't enough...we're climate scientists too! News from NASA on all things climate.
37,861 followers |

Barry Mahfood

I'm into computers, singularity and work at Full Sail University. I am available as a freelance writer.
37,466 followers |

Science News

Science News for ordinary people. #followback
35,810 followers |

Popular Mechanics

The best in technology, science, aerospace, DIY and gadget news.
33,368 followers |

Hubble

Your official Twitter source for things relating to NASA's Hubble Space Telescope (HST).
32,041 followers |

Institute of Physics

Official twitter account for the Institute of Physics (IOP). Lena from the press office tweets physics news and research, IOP activities and events.
29,023 followers |

Psychology News

Latest psychology news and research - updated frequently each day, seven days a week.
27,591 followers |

PopTech

PopTech is a network of remarkable people, extraordinary conferences, powerful ideas, and innovative projects that are changing the world.
27,511 followers |

NASA Webb Telescope

NASA's James Webb Space Telescope will give us an amazing look at the universe! The project is working to a 2018 launch date.
26,598 followers |

Nature Medicine

Nature Medicine is a biomedical research journal devoted to publishing the latest advances in biomedical research for scientists and physicians.
24,916 followers |

PsychCentral

Psychology and mental health information and support, since 1995. Pages are maintained by Jessica Digiancinto, Associate Editor.
23,707 followers |

The Economist

Official Economist account for news and analysis on Science and Technology issues
23,667 followers |

Wired Research

Research notes from @Wired's fact-checking team
22,784 followers |

Seed Magazine

Science is Culture
22,649 followers |

Times Science

The inside track on science, health and the environment from The Times (of London), and the journalists who write it
22,627 followers |

Earth Observatory

NASA images, stories, and discoveries about climate and the environment.
22,512 followers |

NASA Lunar Science

Moon science rocks.
22,091 followers |

Harvard Press

Cambridge, New York, London. Offering nonfiction in the humanities, social sciences, and sciences. Review copy requests: lisa_lapoint@harvard.edu
21,972 followers |

Wellcome Trust

A global charitable foundation dedicated to achieving extraordinary improvements in health by supporting the brightest minds.
21,872 followers |

Physics World

News, views and information for the global physics community
21,325 followers |

NASA Images

Largest collection of NASA related media from a single, searchable site.
21,047 followers |

John Brockman

Einstein, Gertrude Stein, Wittgenstein and Frankenstein
20,472 followers |

NYTimes DotEarth

NYTimes.com/DotEarth is Andrew C. Revkin on Climate Change and Sustainable Living
20,335 followers |

Chandra Observatory

Chandra's ongoing mission is to study the X-ray Universe, including black holes, new stars, and clusters of galaxies. Operated for NASA by SAO
18,982 followers |

Science Mag News

The news staff at Science Magazine bring you the hottest science news and stories, served up every weekday.
18,390 followers |

BPS Research Digest

The British Psychological Society's Research Digest brings you psychology research, news & competitions. Follow editor Christian Jarrett on @Psych_Writer
18,092 followers |

SciAm MIND

Scientific American MIND magazine. Behavior. Brain Science. Insights.
18,070 followers |

Nat Geo PR

Official Twitter feed of the National Geographic Society public relations team
17,835 followers |

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.
17,196 followers |

AHA Science

American Heart Association/American Stroke Association Science News
16,808 followers |

PLoS

PLoS - a nonprofit publisher and advocacy organization with a mission to lead a transformation in research communication
16,786 followers |

KurzweilAINews

Kurzweil Accelerating Intelligence News
15,960 followers |

Personal Technology

News on high tech gadgets & consumer electronics from The Wall Street Journal.
15,688 followers |

Google Lunar X PRIZE

The official Google Lunar X PRIZE Twitter account. Going back to the moon, and taking you with us.
15,525 followers |

Argonne National Lab

As a @ENERGY lab, Argonne delivers science and tech solutions to energy, environment and security challenges. Tweeting for Argonne is web-editor @SoosheBot.
15,283 followers |

Space Center Fan

Dedicated fan of Kennedy Space Center, tweeting launch dates, tours, tickets & events in Florida, NASA, Space & more! Follows back
15,011 followers |

Joanne Manaster

Biology lecturer, video science book reviewer, co-host of @sciamblogs- PsiVid. #STS135 #NASAtweetup alum, former international model who LOVES science!
13,301 followers |

Jason Pontin

I'm the Editor in Chief and Publisher of Technology Review
13,027 followers |

Science So What

So let’s look at science: what is it doing for us already? How is it going to drive us to a better future?
12,588 followers |

Adam L Shake

Owner of Neanderthal Productions. Social Media independent contractor, Writer, lover of mountains, hiking, nature, photography.
12,541 followers |

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 Center
12,521 followers |

astroparticle

Find here exciting astroparticle physics news!
12,481 followers |

Fermilab Today

Fermilab's mission is to advance the understanding of the fundamental nature of matter and energy.
12,400 followers |

Sean Carroll

Scientist, writer, truth vigilante.
12,314 followers |

Physics Today

Physics Today is the world's most popular physics magazine.
12,117 followers |

Armed with Science

U.S. Defense Department's science and technology blog. RTs are not endorsements. You've been SCIENCED!
11,957 followers |

L.A. Times Science

Science and medical news from @latimes. See latimes.com/twitter for more news streams.
11,837 followers |

Science Gallery

A new kind of space in Dublin where science and art collide. Next Exhibition: HACK THE CITY
11,602 followers |

GEEKSTATS

The Gist of It. In Numbers.
11,465 followers |

symmetry magazine

Dimensions of particle physics
10,914 followers |

NewPsychologist

10,788 followers |

mindhacks blog

automated tweets of posts at mindhacks.com - psychology and neuroscience news and comment
10,527 followers |

Biological Science

The latest updates & news from the books, journals & online resources available from the Wiley-Blackwell Biological Sciences subject.
10,325 followers |

ABC Science

Science, health and related goodies from the Australian Broadcasting Corporation. Radio, TV and online
10,303 followers |

Am Geophysical Union

Official account of the American Geophysical Union, the world's largest organization of Earth and space scientists.
10,200 followers |

TweetMeme Science

Tracking Twitter Science Memes
9,950 followers |

NPR Research

NPR's Audience Insight & Research group. For anyone who wants to learn about NPR and its audience. See our NPR AIR list for the people behind this account.
9,897 followers |

beth beck

NASA: Human Exploration and Operations Outreach Manager. Inspire others with the drama & magic of space. Turn off TV. Watch heavens unfold.
9,441 followers |

BerkeleyLab

Lawrence Berkeley National Lab is an @ENERGY national lab. Tweets by Berkeley Lab's Public Affairs Department.
9,254 followers |

Singularity U

Nonprofit working to educate & inspire leaders to apply accelerating technologies to address global challenges! Next Exec Programs Oct 13-20; Dec 1-8, 2012
9,228 followers |

Science Policy News

ScienceInsider has moved! Follow @ScienceNOW for breaking policy and research news from the staff at Science magazine!
8,976 followers |

ScienceBlogs

Where the world discusses science.
8,761 followers |

Telegraph Science

Science news and analysis from The Telegraph
8,526 followers |

Brian Krueger, PhD

Science news site and Blog Network masquerading as a social network for the sciences. Enjoy the news and our science rants.
8,469 followers |

Sandia National Labs

Securing a peaceful and free world through technology
8,369 followers |

J. Craig Venter

Genome and Synthetic Life Scientist
8,044 followers |

Christopher Mims

Sci/tech journalist who can't shut up about the environment. Appearances in SciAm, Wired, FastCo, GOOD, Slate, Grist, PopSci, Nature, Technology Review.
7,941 followers |

Ben Fry

custom twitter home page backgrounds and themes are for babies. *i* am not a baby.
7,936 followers |

NCAR+UCAR Science

National Center for Atmospheric Research & partners-climate weather meteorology ocean solar physics chemistry environment science education-no endorsements made
7,728 followers |

KQEDscience

Follow KQED Public Media’s science and environmental coverage from Climate Watch, QUEST and more.
7,648 followers |

Brain Technology

Tweeting the latest trends in neuroscience and brain tech. Follow the NeuroRevolution.
7,565 followers |

EurekAlert!

EurekAlert! is an online, global news service operated by AAAS, the science society.
7,450 followers |

Dr. Ian O'Neill

Discovery News Space Producer. Recovering British solar physicist. Enjoys good beer, prefers tea. Toast & butter advocate. Hairy Atheist. 2012 doomsday debunker
7,444 followers |

PhysOrg Physics News

PhysOrg.com: Physics, Nanotechnology, Materials News Stories
7,338 followers |

SethShostak

Astronomer, SETI Institute
7,247 followers |

HarvardScience

The central portal for medicine, health, science, engineering, technology, and public health coming from the schools, and affiliates of Harvard University
7,127 followers |

Brookhaven Nat'l Lab

Brookhaven Lab delivers science-based solutions for the nation's energy, environmental and security needs.
7,082 followers |

e! Science News

Science News updated by artificial intelligence that scans all major sources around the web
6,890 followers |

Faculty of 1000

Faculty of 1000 -- bringing you the very best in biology & medicine.
6,765 followers |

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 leaves
6,710 followers |

Deborah Berebichez

A physicist with a deep passion for communicating science to the masses. Secondary life as philosopher and actor. Made in Mexico.
6,573 followers |

Skeptical Inquirer

Promotng scientific inquiry, critical thinking, science education, and the use of reason in examining important issues with our magazine the Skeptical Inquirer
6,393 followers |

FAS

The Federation of American Scientists is a non-partisan policy institute providing decision-makers and the public with essential scientific analysis.
6,310 followers |

MicrobeWorld

Chris Condayan, Public Outreach Manager, American Society for Microbiology. My tweets and @replies are not official comments or statements from the ASM.
6,138 followers |

NY Hall of Science

New York City's hands-on science and technology center.
6,096 followers |

Popular Science AU

The best new science and technology news online and on news stands.
5,908 followers |

Andrew Jones

About.com Physics Guide, author of String Theory for Dummies
5,815 followers |

Scienceline

Science, health and environmental stories from New York University journalism students.
5,758 followers |

Museum Life+Science

Explore, Connect, Learn, Share. At the Museum & here on Twitter. Who's behind the tweets? Karyn (aka @ktraphagen), who would live at the museum if she could :)
5,757 followers |

BIS_Science

To build a dynamic, knowledge based economy BIS draws together the nation's strengths in colleges, research, science and universities.
5,733 followers |

Nature Physics

A multi-disciplinary journal for cutting-edge physics research
5,717 followers |

TheStreet_Tech

Get all of the latest Tech news from TheStreet. www.thestreet.com. Get all business and financial news by also following @TheStreet_News.
5,611 followers |

SETI@home

Your source for information on SETI@home, the distributed computing project to find extraterrestrial life. A service of SpaceLinks.net: http://spacelinks.net/
5,364 followers |

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.
5,091 followers |

chrismooney_

Science journalist, @PointofInquiry host, author of The Republican War on Science, The Republican Brain, and other light reading (http://republicanbrain.com).
5,067 followers |

Caltech

The California Institute of Technology.
5,052 followers |

Genetics Blogs

A place for Genetics and DNA Bloggers: http://geneticsblogs.com
4,995 followers |

Daniel Fischer

All things astronomy and space (and then some) - in tiny bits and pieces but mostly with links to more ... :-)
4,815 followers |

Lewis Shepherd

Live in Virginia, work in DC and Redmond, play on the web. Director of Microsoft Institute for Advanced Technology in Governments.
4,745 followers |

Berkeley Science

The official twitter of The Lawrence Hall of Science, UC Berkeley's public #science center.
4,716 followers |

Barry Ptolemy

PREPARE TO EVOLVE
4,689 followers |

science news

4,664 followers |

ScienceWeekUK Team

We are Penny, Cécile, Tom & Dan. Over 4400 events, and 1500 organisers in 2012 to show how science & engineering relate to our everyday lives. #SciWeek
4,622 followers |

Nancy Atkinson

Senior Writer and Editor for Universe Today, Host of the NASA Lunar Science Institute podcast & a NASA/JPL Solar System Ambassador.
4,593 followers |

ResourceShelf

Resources of interest to information professionals, educators and journalists
4,440 followers |

NSF Biology

4,383 followers |

Science Oxford

Promoting science and enterprise in Oxfordshire and beyond!
4,357 followers |

Nanotechnology News

Nanowerk is the leading information site for all things #nanotechnology with loads of daily news and updates.
4,324 followers |

PhysOrg Technology

PhysOrg.com: Technology, Internet, Electronics, Computers, Robotics, High-Tech, Software News Stories
4,242 followers |

Project Noah

Mobilizing a new generation of nature explorers. Share your wildlife encounters and help document our planet's incredible biodiversity.
4,179 followers |

Cliff Pickover

Dr. Cliff Pickover, author of 40+ books, science, science fiction, technology, strange reality, futurism, innovation, mathematics, creativity, publishing
4,141 followers |

SLAC Accelerator Lab

Photon Science, Particle Physics, & Astrophysics National Lab, since 1962
4,074 followers |

DailyMe Science

The Latest Science, Space and Environmental News from Aggregated Leading Sources.
4,066 followers |

Bug Girl

Entomology. Nerdery. Gardening. Science.
3,939 followers |

PhysOrg Biology News

PhysOrg.com: Biology News Stories
3,886 followers |

TalkingScience

Talking Science provides a portal to engage with fellow science enthusiasts. http://www.talkingscience.org http://www.facebook.com/TalkingScience
3,868 followers |

AstroSpaceNow.com

We obsessively track breaking news and interesting content about astronomy and space exploration over the blogosphere and Twitter so you don't have to.
3,868 followers |

Engineering Science

Science news, technology research, and innovations. Special emphasis on disciplines at the Norwegian University of Science and Technology (NTNU). (via @csaetre)
3,843 followers |

Stuart Clark

Astronomer, journalist, author and speaker. Author of The Sun Kings and The Sky's Dark Labyrinth trilogy, the history of astronomy – dramatised!
3,750 followers |

SS&T Committee

News from the U.S. House of Representatives Committee on Science, Space, and Technology Democrats- Official News, Unofficial Twitter
3,635 followers |

quippd Science News

3,586 followers |

Nicole

Astronomer. Educator. Maker of tiny comets. Finished my Ph.D, and now working on http://cosmoquest.org/
3,579 followers |

Erika Vick

Experience NASA! Former Space Shuttle engineer. My opinions are my own and do not necessarily reflect those of my employer.
3,480 followers |

Kate Wong

Scientific American editor/writer covering paleontology, anthropology, archaeology, animal behavior etc; co-author of Lucy's Legacy: the Quest for Human Origins
3,465 followers |

Katherine Harmon

Associate editor at Scientific American, covering health and medicine. Writing a book about octopuses, running and finding adventure! Views here are all my own
3,403 followers |

Calendar of Science

The daily Calendar of Science is a service of Pacific Science Center. Follow @PacSci for more.
3,392 followers |

Newser Science News

Newser reduces news stories to a headline, picture, and two paragraphs 24/7. Read less, know more.
3,325 followers |

Thomas Levenson

Writer and Professor of Science Writing at MIT
3,282 followers |

PhysOrg Space News

PhysOrg.com: Space, Earth, Environment, Astronomy News Stories
3,227 followers |

Bridge To Science

A free email service that quickly connects journalists with scientists.
3,165 followers |

Astrobiology

Exploring the living universe. A service of SpaceRef.
3,090 followers |

IACC_Autism

The Interagency Autism Coordinating Committee (IACC) coordinates all efforts within DHHS concerning autism spectrum disorder
3,067 followers |

Elsevier Physics

News from Elsevier Physics Journals
3,066 followers |

Humanity+

Humanity+ is dedicated to promoting understanding, interest and participation in fields of emerging innovation that can radically benefit the human condition.
3,054 followers |

Crowd Science

Revolutionizing audience targeting for online publishers and ad networks. Also interested in market research, ad ecosystem, online ads, ad targeting.
2,996 followers |

Christie Nicholson

Web Contributor, Scientific American; podcaster 60-Second Mind; Host/Writer Dirt On Green; Contrib Ed SmartPlanet, Speaker: Banff, SXSW, PopTech, Stony Brook.
2,956 followers |

Scitable

Scitable by Nature Education is a collaborative learning space for science students, faculty and life-long learners.
2,916 followers |

Steve Mirsky

Editor, columnist and podcaster for Scientific American @sciam magazine. Opinions expressed are my own and are subject to revision with new information.
2,880 followers |

NSF Math & Phys

Mathematics and physical science in service to society [administered by @pffli]
2,845 followers |

Thomas Friedman

I won my Third Pulitzer in 2002, for Commentary, after filling the much-needed liberal hawk niche.
2,834 followers |

Benjamin Black

Totally unprofessional.
2,826 followers |

Dmitry Podolsky

Professional theoretical physicist blogging about cutting edge science/research
2,820 followers |

Science Postings

Job postings for those interested in science. Just starting out - but we'll have more daily!
2,710 followers |

PhysOrg Chemistry

PhysOrg.com: Chemistry News Stories
2,533 followers |

Andrea Farmer

PR for Kennedy Space Center Visitor Complex, wildlife enthusiast, bicyclist, and artist.
2,531 followers |

Professor Astronomy

Astronomy researcher at the University of Texas at Austin
2,514 followers |

genegeek

using PhD in Medical Genetics for teaching at university & outreach opportunities. Encourage thinking over memorization. @sciovan
2,479 followers |

John Mark

Social thinker focused on science, education and the arts. Engaged in cutting-edge studies involving wide spectrum of scholarship.
2,412 followers |

Lee Billings

Freelance science journalist, writing a book for Current/Penguin about the astronomical search for alien Earths. Five Billion Years of Solitude drops in 2013.
2,367 followers |

Dr. James Canton

Global futurist, business adviser, keynote presenter, entrepreneur, CEO & Chairman Institute for Global Futures, author Extreme Future & Technofutures.
2,292 followers |

NextBio

NextBio is a platform that allows you to search across all of the world's life science information, share data, and collaborate with other researchers.
2,267 followers |

Science Pond

Scientists on Twitter
2,156 followers |

Cambridge NanoTech

Atomic Layer Deposition science, systems, research & collaboration.
2,088 followers |

PhysOrg Health News

PhysOrg.com Health and Medicine News Stories
1,948 followers |

DOE Fossil Energy

Ensuring that the U.S. can continue to rely on clean, affordable energy from domestic fossil fuels is the primary mission of DOE's Office of Fossil Energy.
1,944 followers |

JoVE

JoVE is the first peer-reviewed, PubMed-indexed video scientific journal. We discuss science's future, research productivity, and academic publishing.
1,908 followers |

Henry Furneaux Ph.D.

Molecular Biologist, Educator and Commentator.
1,763 followers |

Evie Marom

Space Crazy, Aerospace Engineer, Rocket Propulsion, FIRE Button Presser, Green Energy Enthusiast, Science Geek, Atheist, Snowboarder, Silly, Funny, Awesome..
1,654 followers |

Yanina

PhD student, researcher in biophotonics & bionanotech, visiting scholar@ Harvard-MIT Health Science and Technology, associate editor@Optics and Photonics News
1,644 followers |

LunarMark

A Chemical Engineer and a Lunar Astronomer. I'm also a science educator and write about the history of science.
1,629 followers |

Science Brain

science, technology, new technology, technology updates, technology information, science updates, discoveries, science world
1,444 followers |

American Science

We are American Science! Check out our myspace for some tunes!
1,396 followers |

Hana Kucera

PhD in Biology. Marine science educator, university lecturer, outdoors enthusiast. New hobby: mycology.
1,367 followers |

Science Fact

Dispensing daily interesting science facts to the masses. DM fact suggestions!!!
1,308 followers |

Baylor Science

Baylor University Departments of Biology, Chemistry and Biochemistry, Environmental Science, Geology, Mathematics, Physics, Psychology and Neurology, Statistics
1,285 followers |

Transhumanists

Singularity, Transhumanism, Emerging Technology, Human Enhancement, Solar Energy, Stem Cells, Nanotechnology, Artificial Intelligence, Robotics
1,285 followers |

Medicine Science

1,273 followers |

WhiteLabelSpace Feed

www.whitelabelspace.com Upcoming GLXP Space Tech Startup
1,225 followers |

Samuel H. Kenyon

Lead software engineer at iRobot, user experience (UX) designer, agile manager, atheist technoprogressive transhumanist, also into AI and cogsci.
1,217 followers |

Anne Helmenstine

About.com's Guide to Chemistry, scientist, mom, writer, gardener, musician.
1,210 followers |

USDA NISIC

USDA, National Invasive Species Information Center (NISIC): gateway to invasive species information; covering Federal, State, local, and international sources.
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NSIDC News

News and Announcements from the National Snow and Ice Data Center.
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Jason Priem

<tags> phd student, information science, scholarly communication, alternative metrics of scientific impact, OA, programming teh codez</tags>
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Science Bloggers

A Ginx group for Science Bloggers
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DNA Science

Let us deal with the science of your DNA. We'll tell you all you need to know
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carbonmind

#MIT #Technology Review, #Design Director
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emily singer

906 followers |

Flightglobal Space

Latest spaceflight news from Flightglobal
905 followers |

GASTURBINE

Gas Turbines, Jet Engines, Energy, NASA, US Air Force, Rocket Engines, Spacecraft News & Information
895 followers |

Jeff Wilson

Science teacher sharing his interest in science. Maybe some humor thrown in.
860 followers |

Science View

We are the technology education and web development arm of the world famous Lawrence Hall of Science Museum!
856 followers |

Turing100atBPark

Turing Test project at Bletchley Park Sat 23 June 2012, awarded London2012 Inspire Mark for Education.
797 followers |

Science at About.com

Science news, experiments, fun facts, and more from About.com's science Guides. We'll help you learn & understand.
786 followers |

Todd Harris

Bioinformation Architect. Geneticist. Biofuels and personal genomics enthusiast. Personal tweets @toddot.
784 followers |

Susan E Linhares

Going through life looking for liberty, freedom, justice & of course fun. Home of Holly Hollow Gordon Setters. Co-Owner of @linharestruckin
781 followers |

Industrial Nanotech

NanoPioneers spreading the news about Nansulate energy saving technology.
781 followers |

TWolfram|Alpha

We hope to be one of the first websites to use Wolfram Alpha to Search Twitter.
733 followers |

Mike Orcutt

I am a journalist. I work for @techreview, curate @newfuelist, follow politics too closely, and suffer through Seattle sports fanhood—one day to be redeemed.
721 followers |

Web 3.0

The next generation web of intelligent agents
707 followers |

hermmays

What does an evolutionary biologist do everyday? Follow me and find out. All tweets are my own.
669 followers |

Radley Physics

Radley College Physics Dept
640 followers |

KurzweilAI

newseditor@kurzweilai.net
602 followers |

Bill Burris

Electronics Tech / Programmer in the Physics Department at the University of Alberta, interested in all things science and tech, C++, C#, verilog
597 followers |

Jenn Forman Orth

Invasive Species expert, perhaps a bit obsessed :-)
583 followers |

Prometheus Books

Independent Publisher of Intelligent Nonfiction. Provocative, Progressive, and Independent since 1969. #atheism #science #criticalthinking #reason #health
574 followers |

Brian Krueger

Scientist. Coder. NeXT gen sequencer. LabSpaces Overlord. Voice behind the curtain @LabSpaces and @LSBlogs.
512 followers |

MIT DFW FORUM

The MIT Enterprise Forum, a non-profit, volunteer-run organization, promotes the formation and growth of innovative and technology-oriented businesses in DFW
453 followers |

Brittany Sauser

Publication Coordinator in Neurosurgery at MD Anderson Cancer Center (all Tweets are my own); also a journalist and sports, space, health and outdoor enthusiast
445 followers |

BU Physics Dept.

tweets from the Boston University Physics Department
436 followers |

Bill Romanos

This is a secondary account Bill Romanos uses. Click link above for my main Twitter account which is @Bill_Romanos.
399 followers |

Zeiss Nanotech

Carl Zeiss NTS provides world class electron/ion microscopes and focused ion beam instrumentation to leading industry and research organizations worldwide.
397 followers |

Greg Boustead

Editorial Producer for the World Science Festival. Also, not one to fill up on bread in the meal of life.
379 followers |

Richard C.

Aspiring Interstellar Propulsion Pioneer and Astronaut. I'm going to get into space and go as fast as possible when I get there! #NASATweetUP Attendee #STS_135!
306 followers |

Bret Weinstein

Biology Professor. Evolutionary trade-off theorist. Rethink. Re-regulate. ¡Recapture! A non-utopian vision: http://bit.ly/t8eer8
291 followers |

David Rotman

Editor of MIT's Technology Review
289 followers |

Methuselarity.com

Tracking the science of Health and Longevity.
286 followers |

KimberlyNewton6

227 followers |

Keith Hutchins

I like discussing Technological Singularity, exponentially growing technologies, investing, stock markets,Science,anti-aging,history and many other ideas.
179 followers |

Nanotech Fuel, Inc.

do the eco.nomics
166 followers |

Mark Poncy

Scientist, Inventor, Co-Founder Medical Device Co. Neurophysiologist. Legal Analyst. Writer: Science Fiction. Composer and Writer: Music, Musicals & Plays.
130 followers |

Joseph Masiero

Astronomer at JPL, working on asteroids using the WISE spacecraft.
101 followers |

profhugodegaris

Prof of CS, MathPhys, XiamenUniv
94 followers |

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