Science
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,913,476 followers | Follow
TEDTalks Updates
The official feed for daily TEDTalks. Only new TEDTalks are posted on this feed. For all TED news, follow @TEDNews too!1,025,586 followers | Follow
WIRED Science
Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.690,145 followers | Follow
Smithsonian
We're not a museum. We're 19 of them! Plus 9 research centers & the National Zoo. Follow your favorites672,305 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist562,542 followers | Follow
Science Channel
Thought-provoking updates, insider news and more from Science...show your #nerdtweet pride!510,427 followers | Follow
Scientific American
Scientific American Magazine and online, over 165 years of science news368,430 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, 2012.361,364 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science318,434 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.317,411 followers | Follow
Science News
Covering important and emerging research in all fields of science. Publisher @society4science. Moderator @pwthornton. See also @sciencenewskids.303,649 followers | Follow
The QI Elves
Quite Interesting nuggets, posted as frequently as Mr Fry's strict homework schedule allows.263,788 followers | Follow
Guardian Science
News, comment, all that stuff from the Guardian's science, health and environment team253,493 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.213,486 followers | Follow
Digg Science
Top science stories as they roll across the homepage of Digg.com162,522 followers | Follow
PhysOrg Science News
Science news, Technology news. Physics, Space, Biology, Chemistry, Engineering, Math, Electronics, Nanotechnology, Materials, Computers, Health, Earth Science.139,514 followers | Follow
carlzimmer
Science writer: champion of underappreciated life forms. New book: Science Ink: Tattoos of the Science Obsessed http://bit.ly/scienceinkbook104,689 followers | Follow
Info=Beautiful
40,432 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,335 followers | Follow
Shawn Riley
HIT Blog http://www.healthtechnica.com Leader of Mayo Clinic Health System Information Management Office. My tweets are my own.34,732 followers | Follow
The Ecologist
The Ecologist - setting the environmental agenda since 1970. Like us on facebook: http://www.facebook.com/TheEcologist33,667 followers | Follow
Smithsonian Magazine
Official Twitter feed for Smithsonian magazine and Smithsonian.com. Updates on history, science, arts and culture. @ replies may be reprinted in the magazine.31,710 followers | Follow
National Zoo
The Smithsonian's National Zoo demonstrates leadership in animal care, science, education, and sustainability.27,919 followers | Follow
Bioscience News
Attempting to relay the top bioscience news. Shoot a message if you have suggestions. Retweet okay.21,365 followers | Follow
US EPA Research
Office of Research & Development (ORD) is the scientific research arm of the US EPA.19,133 followers | Follow
Science Mag News
The news staff at Science Magazine bring you the hottest science news and stories, served up every weekday.18,504 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.17,285 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
Joanne Manaster
Biology lecturer, video science book reviewer, co-host of @sciamblogs- PsiVid. #STS135 #NASAtweetup alum, former international model who LOVES science!13,376 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 Center12,581 followers | Follow
Damian Grounds
- In my spare time I've set-up Help Save Bees to help raise awareness and to donate money towards research and conservation work to help save bees.10,797 followers | Follow
Biological Science
The latest updates & news from the books, journals & online resources available from the Wiley-Blackwell Biological Sciences subject.10,500 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
Encyclopedia of Life
Global access to knowledge about life on Earth. Personal, accessible, engaging and free. Come visit at www.eol.org8,072 followers | Follow
GrrlScientist
Evolutionary biologist, ornithologist, birder, aviculturist, writes for @Guardian, photographer, atheist, progressive Seattle-bred NYCer, US expat, Ravenclaw7,659 followers | Follow
Useless Knowledge
6,950 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
MO Botanical Garden
The 79-acre Missouri Botanical Garden in St. Louis is a center for science, conservation, education and horticultural display. Visit today!6,740 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 @wfiu6,341 followers | Follow
MicrobeWorld
Chris Condayan, Public Outreach Manager, American Society for Microbiology. My tweets and @replies are not official comments or statements from the ASM.6,168 followers | Follow
Nancy Shute
Science and medical writer, I blog and report for NPR, Scientific American, National Geographic. President, National Association of Science Writers.6,048 followers | Follow
Migratory Bird Ctr
Fostering greater understanding, appreciation, and protection of the grand phenomenon of bird migration5,513 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.5,133 followers | Follow
SC Aquarium
The South Carolina Aquarium is a 501(c)-3 non-profit organization that inspires conservation of the natural world5,117 followers | Follow
Agronomy Crop Soil
Scientific societies, 11,000 members dedicated to wise use of nat resources in agronomy, crop, soils. Peer-reviewed journals at: www.agronomy.org/publications4,320 followers | Follow
AboutInsects
Naturalist, writer, gardener, former classroom teacher, photographer, and bug freak.3,673 followers | Follow
Andrew Thaler
deep sea biologist, population/conservation geneticist, graduate student, blogger, bagpiper, woodworker3,284 followers | Follow
Richard Martyniak
Entomologist, Beekeeper, African Bee (Killer Bee) removal expert,Too Tall. Got questions about Bugs? I can answer them for you!2,651 followers | Follow
Plant Biology
I am a plant biologist/scientist at a research organization twittering about plants, their biology and research2,573 followers | Follow
Abel Pharmboy
Natural products pharmacologist & professor, science writer, musician, Yankee in the South, Coloradan, Floridian. The original - accept no substitutes.2,452 followers | Follow
USDA-ARS Information
USDA-ARS is the U.S. Department of Agriculture's principal intramural scientific research agency. Following does not = endorsement.2,403 followers | Follow
ScienceChicago
We're here to help Chicago-area residents (and beyond) find great science resources, news, educational events and activities.2,227 followers | Follow
The Doctor
Daily health news and updates from our researchers. Providing medical coverage since 2002.1,995 followers | Follow
Cassie Rodenberg
In digital media @Discovery, in blogs @SciAm. Former chemist. WRITER / Noun: 1. maker of sentences and coffee, less sugar in the former. 2. idealist with edge.1,985 followers | Follow
Sara Uttech
Spectacularly gifted at connecting the dots as communicator for Agronomy, Crops, Soil Science Societies. These musings are my own. Also tweet @ASA_CSSA_SSSA1,524 followers | Follow
Anne Helmenstine
About.com's Guide to Chemistry, scientist, mom, writer, gardener, musician.1,213 followers | Follow
CIRES Communication
Science and environment news from the Cooperative Institute for Research in Environmental Sciences1,170 followers | Follow
BSA on TWTR
Botanical Society of America (BSA) is a non-profit membership society whose mission is to promote botany.1,169 followers | Follow
Innovative Science
1,056 followers | Follow
New Phytologist
New Phytologist is an international journal offering rapid publication of high quality, original research in plant science.1,031 followers | Follow
tim at beegeek
All about bees and beekeeping. Wonder what's going on in the hive? Check into beegeek to see. Visit beegeek.com for my free beekeeping equipment plans.1,024 followers | Follow
Catherine Toft
UC Davis professor of Evolution and Ecology. Ecoblogger and environmental educator.761 followers | Follow
Robin Kolnicki
Chromosomal structural changes correlate with mammalian species origin and zoogeographical dispersal patterns in lemurs (Madagascar) and bats (worldwide)752 followers | Follow
Julie Reynolds
Conservation biologist, Writing-in-Disciplines specialist, Citizen Science enthusiast, SOTL researcher, early-adaptor of edu technology, ESA Edu Section Chair392 followers | Follow
Academy of Science
South Carolina Academy of Science supports science education and research in our state by empowering our students to stay involved in science.309 followers | Follow
Philip Small
Biochar enthusiast. I own Land Profile Inc, provide soil &environmental science supporting sustainable land use & permit compliance. Also tweet @p5mall304 followers | Follow
Elizabeth Mann
I enjoy raising butterflies, photographing nature, and taking videos. I've written a manuscript containing my research on butterflies.301 followers | Follow
Robert Krampf
153 followers | Follow
Don@Edvantage
Environmental Science Interactions is a social network for Ontario SVN3E teachers119 followers | Follow
Thirteen Science
Welcome to THIRTEENScience's BrainDish - our musings on the latest science and technology news you didn’t know you needed to know.96 followers | Follow
