Science
Derren Brown
Prince of Eternia and Defender of the Secrets of Castle Grayskull. Dislikes blue cheese.1,148,549 followers | Follow
MythBusters Official
Official Twitter for the hit series MYTHBUSTERS. (All dates/times are for U.S. airings).989,269 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.872,380 followers | Follow
Buzz Aldrin
Astronaut, Apollo XI and Gemini 12; Doctorate from MIT in astronautics, Korean War veteran (fighter pilot of 66 missions). photo by Don Camp746,295 followers | Follow
Adam Savage
I play a scientist on TV. Obsessive maker of things. Host of Mythbusters on the Discovery Channel.671,300 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist557,156 followers | Follow
Science Channel
Thought-provoking updates, insider news and more from Science...show your #nerdtweet pride!503,035 followers | Follow
Neil deGrasse Tyson
Astrophysicist, American Museum of Natural History. Author: Space Chronicle, The Pluto Files,. Host: StarTalk Radio http://StarTalkRadio.net486,582 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/ePb57v444,605 followers | Follow
Grant Imahara
Robot builder, modelmaker and television host on Mythbusters.417,074 followers | Follow
Scientific American
Scientific American Magazine and online, over 165 years of science news365,242 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, 2012.358,990 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 interested245,129 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!217,934 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.214,438 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.net194,138 followers | Follow
Leakey Foundation
To increase scientific knowledge, education and public understanding of human origins evolution, behavior and survival.131,184 followers | Follow
Stephen Hawking
Theoretical physicist and Lucasian Professor of Mathematics at the University of Cambridge. Likes: black holes, cats and watching TV.126,563 followers | Follow
carlzimmer
Science writer: champion of underappreciated life forms. New book: Science Ink: Tattoos of the Science Obsessed http://bit.ly/scienceinkbook104,247 followers | Follow
Richard Wiseman
Personal twitter account of psychologist, author and magician Richard Wiseman.100,701 followers | Follow
alexismadrigal
Senior editor, @TheAtlantic. Author of Powering the Dream. @WIRED alum. Married to @sarahrich.94,048 followers | Follow
Michio Kaku
Theoretical Physicist, Professor, Futurist, Bestselling Author & Popularizer of Science84,487 followers | Follow
Hans Rosling
Professor Global Health, Karolinska Institutet. Edutainer & co-founder of Gapminder Foundation79,459 followers | Follow
HowStuffWorks.com
Random facts, the latest articles and what's happening at the office, brought to you by Site Director Tracy, Editor Holly and Senior Writer Robert.55,615 followers | Follow
Science Magazine
The world's leading outlet for scientific news, commentary, and cutting-edge research.53,541 followers | Follow
NASA Technology
The official Twitter account for NASA's Office of the Chief Technologist42,058 followers | Follow
Earth Institute
Mobilizing the sciences, education and public policy to achieve a sustainable earth36,536 followers | Follow
Andy Revkin
Pursuing progress on a finite planet on http://j.mp/dotEARTH and at Pace U. The rest? Family, friends, living, music: http://j.mp/unclewade35,235 followers | Follow
Simon Singh
33,932 followers | Follow
sciencedaily
Visit ScienceDaily to read breaking news about the latest discoveries in science, health, the environment, and technology.31,234 followers | Follow
Christopher Hitchens
Christopher Hitchens is an author, journalist and literary critic.28,335 followers | Follow
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.26,635 followers | Follow
Bill Moyers
Tweets from Bill and his team from Moyers & Company, a weekly series of smart talk and new ideas aimed at helping viewers make sense of our tumultuous times.25,121 followers | Follow
Yale Environment 360
Opinion, Analysis and the Latest Environmental News - A Publication of the Yale School of Forestry & Environmental Studies.23,808 followers | Follow
Rebecca Skloot
Author of NYTimes Bestselling book THE IMMORTAL LIFE OF HENRIETTA LACKS (aka #HeLa), soon an Oprah/Alan Ball/HBO film. Writes for NYTMag, O Mag. Animal person.23,528 followers | Follow
Climate Debate
Trying to keep the climate debate honest #climategate #climatechange #agw22,688 followers | Follow
Sam Harris
16,954 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.15,032 followers | Follow
Astronomy Magazine
Astronomy informs, entertains, and inspires people who are interested in the science and hobby of astronomy.14,472 followers | Follow
ESA Planck
A European Space Agency (ESA) spacecraft to understand the origin and evolution of our Universe14,174 followers | Follow
Bora Zivkovic
Blogs Editor at Scientific American. Visiting Scholar at NYU school of journalism. Organizer of ScienceOnline. My tweets are my own.13,840 followers | Follow
Joanne Manaster
Biology lecturer, video science book reviewer, co-host of @sciamblogs- PsiVid. #STS135 #NASAtweetup alum, former international model who LOVES science!13,309 followers | Follow
annabel bentley
doctor in london,likes beaches, patient-orientated evidence, informed decision making &health2.0 Blogs Onmedica.com, BMJ http://bit.ly/bwyoAx [personal tweets]12,594 followers | Follow
Holly Tucker
College Professor, History of Medicine, Bibliophile, Writer, Parent, Geek12,442 followers | Follow
Pamela L. Gay
Communicating astronomy and life in academia 1 sidereal day at a time.10,417 followers | Follow
Mo Costandi
Neuroscientist turned writer. Bibliophile, film buff, funk fanatic, amateur photographer9,532 followers | Follow
Carolyn Porco
Planetary scientist, leader of the Cassini imaging team, director of CICLOPS, & author-to-be. Opinions are my own.9,121 followers | Follow
Brian Malow
Earth's Premier Science Comedian. Available for off-world appearances if transportation is provided. Makes science videos for Time Magazine.8,948 followers | Follow
David Dobbs
Write 4 Atlantic, NYT Mag, NatGeo, Slate, etal. Blog @WIRED. Author 'My Mother's Lover' & other books; 5th in progress. Cheerful wee dumpling.8,489 followers | Follow
Vaughan Bell
8,485 followers | Follow
Mary Roach
I write books - Stiff, Packing for Mars, Bonk, and Spook. Illo: www.byarthurjones.com8,481 followers | Follow
Astronomy Update
8,472 followers | Follow
Alice Bell
Academic and writer. I study science in society. Londoner. Cyclist. Knitter.8,358 followers | Follow
Jerry Coyne
8,268 followers | Follow
Maryn McKenna
Author of SUPERBUG & BEATING BACK THE DEVIL. Wired blogger, SciAm columnist, magazine writer. Public health, global health, food policy. Also @MRSA_blog.7,966 followers | Follow
Joe Navarro
Former FBI Agent, Spycatcher & nonverbal communications expert and author of the international best seller What Every Body Is Saying.7,852 followers | Follow
Human Origins at SI
The Human Origins Program at the Smithsonian is dedicated to understanding the scientific evidence for how the traits that make us human evolved.7,692 followers | Follow
Dr. Ian O'Neill
Discovery News Space Producer. Recovering British solar physicist. Enjoys good beer, prefers tea. Toast & butter advocate. Hairy Atheist. 2012 doomsday debunker7,449 followers | Follow
GuardianScienceBlogs
A collection of the world's finest science bloggers, writing about the world's most interesting ideas. We aim to entertain, enrage and inform6,639 followers | Follow
Adrian J. Ebsary
Online Community Specialist @uOttawa | Student of #AttentionEconomy | P-Funk Enthusiast | Nearly a Biochemist | personal opinions only6,426 followers | Follow
Dr Rachael Dunlop
DrRachie from the Skeptic Zone. ALS and ageing researcher. Podcaster, blogger, science communicator. Winner of the 2010 Shorty Award for health.6,340 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.6,142 followers | Follow
Christopher Hitchens
Quotes from Christopher Hitchens, independent radical & atheist. UNOFFICIAL.6,106 followers | Follow
Kathryn Schulz
Book critic for New York Magazine; author of Being Wrong: Adventures in the Margin of Error; writer of sundry other things; cyclist; runner; etc.6,040 followers | Follow
Jennifer Ouellette
Jen-Luc Piquant is the faux-French avatar of science writer Jennifer Ouellette. Find her at Cocktail Party Physics!5,641 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!5,627 followers | Follow
bruce hood
Cognitive scientist who studies kids looking for clues to adults. 2011 RI Christmas Lecturer. Disclaimer: All content & opinions are my own personal views5,377 followers | Follow
Dave Mosher
Science journalist. @Wired / @WiredScience contributor + @WiredSciBlogs deputy overlord. Nosy, nerdy, optimistic, skeptical, spacey, dogged. Views = mine.5,320 followers | Follow
The Beautiful Brain
The Beautiful Brain is an online magazine exploring the art and science of the human mind.5,294 followers | Follow
Jonathan Butterworth
Head of UCL Physics & Astronomy, working on LHC, dad, dodgy guitarist, Man City fan in exile. Personal account, own views, occasional flippancy etc...5,208 followers | Follow
Deborah Blum
Book author (The Poisoner's Handbook). Blogger (Wired Science). Journalist. Professor (The University of Wisconsin). Chemistry Geek (Total).5,183 followers | Follow
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 | Follow
Tom Jameston
Tweeting about the latest news on physics, optics, plasma physics, nanomedicine, nanotechnology, condensed and soft matter, etc.5,059 followers | Follow
Steven Novella
The host of the Skeptics Guide to the Universe podcast, and science blogger extraordinaire.4,987 followers | Follow
Christie Wilcox
Freelance science writer, Scientific American blogger, and PhD student in Cell and Molecular Biology at the University of Hawaii4,823 followers | Follow
Daniel Fischer
All things astronomy and space (and then some) - in tiny bits and pieces but mostly with links to more ... :-)4,815 followers | Follow
Science Weekly
A weekly digest of things like physics, ethics, stem cells and tech - Winner of the Best Internet Programme Sony Gold Award 20124,803 followers | Follow
Marcus Chown
Writer. Books include Tweeting the Universe, We Need to Talk About Kelvin, Quantum Theory Cannot Hurt You & Solar System for iPad4,783 followers | Follow
chrislintott
Astronomer, zookeeper and journalist, based at University of Oxford.4,762 followers | Follow
ScienceBasedMed
Science-Based Medicine is a group blog exploring issues and controversies in the relationship between science and medicine4,704 followers | Follow
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 | 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.4,566 followers | Follow
Sheril Kirshenbaum
Director of @UTAustin's Energy Poll. Author of Unscientific America & The Science of Kissing.4,540 followers | Follow
Katharine Hayhoe
Not suspicious, just Canadian. Atmospheric scientist, climate communicator, poli sci professor and mom, married to @drandrewfarley. First in line for cloning.4,496 followers | Follow
Virginia Postrel
L.A. writer on commerce & culture, Bloomberg View columnist: social science, politics, style, design, glamour, innovation, biomedical issues. Also @deepglamour4,476 followers | Follow
Brian Switek
Distant cousin of T. rex, freelance science writer, author of 'Written in Stone' and 'My Beloved Brontosaurus' (due 2013 SciAm/FSG)4,408 followers | Follow
Alom Shaha
Author of The Young Atheist's Handbook, Science Teacher, Writer, and Film-maker.4,243 followers | Follow
Daniel Levitin
Author of This Is Your Brain On Music & The World In Six Songs. Professor of Psychology and Neuroscience at McGill University.4,204 followers | Follow
TalkingScience
Talking Science provides a portal to engage with fellow science enthusiasts. http://www.talkingscience.org http://www.facebook.com/TalkingScience3,869 followers | Follow
Ferris Jabr
I'm an associate editor at Scientific American magazine (@sciam), focusing on neuroscience, psych, bio and health. Views my own.3,810 followers | Follow
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 | Follow
John Rennie
Science writer/editor. PLoS BLOGS. Ex-EIC, SciAm. Adjunct, NYU SHERP. Karate yondan.3,724 followers | Follow
Alexandra Witze
Contributing editor, Science News. Author, with Jeff Kanipe, of upcoming book on the world-changing 1783 eruption of the Icelandic volcano Laki.3,701 followers | Follow
Lindsay Beyerstein
Investigative journalist, photographer, blogger at Clear it With Sidney at the Hillman Foundation and Duly Noted at In These Times.3,677 followers | Follow
Robin Lloyd
Science non-fiction, online media, sociology, anti-poverty efforts and international development. Editor at Scientific American. All opinions, my fault.3,415 followers | Follow
Tara C. Smith
Associate Professor, lab rat (microbiologist/infectious disease epidemiologist) and occasional blogger, full-time nerd3,333 followers | Follow
Heidi Cullen
climate scientist, science journalist, overall weather weenie, and author of The Weather of the Future3,207 followers | Follow
Emily Anthes
Freelance science writer specializing in all things biological--neuroscience, genetics, health, evolution, ecology, and more.3,194 followers | Follow
Jason G. Goldman
Scientist, science writer (at Scientific American), photographer. I study the evolution of the mind. Scientist to the stars.3,154 followers | Follow
Marc Abrahams
editor of the Annals of Improbable Research magazine, organizer of the Ig Nobel Prizes. Guardian columnist. Also see: @ImprobResearch3,151 followers | Follow
Carin Anne Bondar
Biologist with a twist...ex-ballerina, writer, blogger (indy, Scientific American and Huffington Post), filmmaker, researcher, mom. You know, the usual :)3,146 followers | Follow
Greg Laden
Biological Anthropologist, Progressive Activist, Science Communicator, Supporter of OpenSource and OpenAccess3,086 followers | Follow
TravisSaunders
PhD Candidate, Obesity Researcher and Certified Exercise Physiologist. I blog at the PLoS, tweets are mine.3,068 followers | Follow
S.C. Kavassalis
Sarah: Permanent student of mathematics, physics, and sometimes, the philosophy of their intersection - a relativist with style. Cat mom.3,041 followers | Follow
Michael Barton
History of science/Darwin/evolution/science education. Nature in Portland. #playoutdoors http://thedispersalofdarwin.wordpress.com/3,013 followers | Follow
David Kroll
Pharmacologist & science writer at Terra Sigillata and Take As Directed, looks like Abel Pharmboy, smells like NC BBQ. EWR-PHL-GNV-DEN-RDU2,929 followers | Follow
Ron Chusid
Doctor specializing in internal medicine. Blogger on liberal politics, separation of church & state,science fiction, and sometimes drift onto other topics.2,882 followers | Follow
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 | Follow
Chris Rowan
Geologist, nomadic postdoc, science blogger. I study plate motions, deforming continents and rock magnetism. I tweet as my inner geo-nerd wills.2,857 followers | Follow
Emily Willingham
Science writer: Slate, Grist, SciAmBlogs, The Scientist, Backpacker, others. Science editor @ http://thinkingautismguide.blogspot.com/2,838 followers | Follow
Eric Michael Johnson
Science writer, academic, primate. Creator of The @PrimateDiaries at Scientific American.2,803 followers | Follow
Blow The Mind
Join Robert and Julie as they discuss mind-blowing science, crack wise about cloacae and stare deep into the future.2,712 followers | Follow
Mark Changizi
Author of VISION REVOLUTION and HARNESSED: How Language and Music Mimicked Nature and Transformed Ape to Man. Director of Human Cognition, 2AI2,699 followers | Follow
Scott Gavura
Advocate for science-based healthcare; pseudoscience critic; tweet on medicine/pharmacy/health; Contributor to sciencebasedmedicine.org. RTs are not...etc.2,618 followers | Follow
Abel Pharmboy
Natural products pharmacologist & professor, science writer, musician, Yankee in the South, Coloradan, Floridian. The original - accept no substitutes.2,441 followers | Follow
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 | Follow
Jamie Vernon
Scientist, Policy Analyst, Family Guy. Tweeting and blogging at the intersection of science and policy.2,359 followers | Follow
scienceblogging.org
Twitter account for updates about the annual ScienceOnline conference, and more.2,245 followers | Follow
Jack Scanlan
Evolutionary biologist-in-training at @unimelb, married to science, part of @youngausskeptic, musician, atheist, queer-ish multigeek. Not overly serious.2,219 followers | Follow
Mike Shanahan
PhD in rainforest biology, former science journalist, now doing communications work at IIED and beyond. Blog at Under the Banyan.I tweet in a personal capacity.2,134 followers | Follow
Ginger Campbell, MD
I host the Brain Science Podcast and Books and Ideas. I work as an ER doctor in Alabama.2,111 followers | Follow
Zen Faulkes
Associate professor at The University of Texas-Pan American studying brains, behaviour, and evolution, mostly using crustaceans.2,019 followers | Follow
skullsinthestars
Professor of optical physics, blogger of physics, history of physics, and pulp fiction1,877 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...1,740 followers | Follow
Misha Angrist
http://www.amazon.com/Here-Human-Being-Personal-Genomics/dp/0061628336/ref=tmm_hrd_title_01,739 followers | Follow
The Exchange
The Exchange, a program of the Nat’l Academy of Sciences, provides entertainment industry professionals with access to expert science & engineering consultants.1,697 followers | Follow
Saar Herman
CEO, EcoSeed.org by Global Content - The Global Green Portal. Renewable Energy and Green Business. Changing the world through changing oneself.1,641 followers | Follow
Maria Konnikova
Writes about literature, psychology, and whatever else strikes her fancy. Her first book will be published by Viking in 2013. http://www.mariakonnikova.com1,611 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.1,594 followers | Follow
Trine Tsouderos
Science & medical investigative reporter at Chicago Tribune. Evidence-based reporting. Skeptic. Mom. Greek and Norwegian. Chess, big waves and big wave surfing.1,576 followers | Follow
Improbable Research
Research that first makes people laugh, and then think. Creators of the Annals of Improbable Research, and the annual Ig Nobel Prize Ceremony.1,562 followers | Follow
Dr. Alistair Dove
Director of Research/Conservation at Georgia Aquarium. Blogger at DeepSeaNews. In love with the diversity of life in the oceans. Views my own.1,536 followers | Follow
Cian Dawson
Tweeting about geoscience, groundwater, plain language science communication, gov web best practices, gov/public science, and gov20. Opinions are all mine.1,470 followers | Follow
Michelle Nijhuis
Journalist & bibliophile. I write about the environment, science, and the oddities of the American West. Member of SEJ.1,247 followers | Follow
Erik Verlinde
I am a Theoretical Physicist at the University of Amsterdam. I work on string theory, gravity, cosmology and black holes.1,232 followers | Follow
Dirk Hanson
Freelance science writer. Editor of Addiction Inbox blog. Author of The Chemical Carousel.1,206 followers | Follow
Gaia Vince
Travels in the Anthropocene: I am a science writer on a voyage around the developing world meeting the remarkable. (editor @ NatureClimateChange: all my views)1,205 followers | Follow
David Gorski
A surgical oncologist fighting for science-based medicine over woo.1,189 followers | Follow
Michelle Brook
Caffeine-fuelled & addicted to chocolate M&Ms. Loves science and science policy. Policy Manager at @ThePhySoc but tweeting in a personal capacity.1,188 followers | Follow
Dale Basler
husband, father, teacher, life-long learner and laugher... also co-host of www.LabOutLoud.com1,158 followers | Follow
Darren Naish
Zoologist Dr Darren Naish specializes in dinosaurs and other tetrapods. Based at the University of Southampton (UK), he blogs at Tetrapod Zoology.1,135 followers | Follow
Fraser Cain
I'm the publisher of Universe Today. You probably want @universetoday. I don't really use this account much.1,112 followers | Follow
Louise Johnson
Evolutionary geneticist. Likes beer & silly rhymes. Knits. Bakes cakes. Sings. Can't fill 160 characters. Tweets are my own opinions and I might be joking.1,106 followers | Follow
Evelyn Mervine
Geologist, writer, traveler, skeptic, and aspiring polyglot. My blog for AGU is named Georneys. I also write the blogs Geokittehs and Cape to Cape.1,100 followers | Follow
Joe Albietz
Pediatric intensive care physician, father, geek, advocate of critical thinking and science-based medicine, Secret Agent of author Scott Sigler.1,008 followers | Follow
Astronomy & Space 2U
The Quest: To explore the unexplored. To discover the undiscovered. To know the unknown.975 followers | Follow
Spaceosaur
The number one destination for all the hot topics in Space, Astronomy and Exploration908 followers | Follow
Stefan Franczuk
IT consultant, PhD in Nuclear Physics, science & technology nut and blogger. Old pilot & motorcyclist, Astronomer. From Manchester, lifelong City fan.878 followers | Follow
Scott A Mandia
Climate change info from meteo/climate prof, please help the Climate Science Legal Defense Fund @ClimSciDefense862 followers | Follow
Bob Novella
Science Geek, SGU Podcaster, Halloween and PeanutButter freak, Future Cyborg and/or Zombie860 followers | Follow
Kateryna Artyushkova
What data visualization, alternative energy, chemistry of materials & booze have in common? I'm here to figure out817 followers | Follow
Liza Gross
Senior ed, PLoS Biology, freelance journo covering wildlife, ecology, evolution, enviro health, sci policy, film, and whatever strikes my fancy. Views my own.803 followers | Follow
Alexander B Fry
Astronomer, science writer, PhD student. Thoughts, randomly seeded on physics, astronomy, science, design, technology, philosophy, art, and culture.801 followers | Follow
Impact Cincinnati
a weekly panel discussion show designed to delve deeper into the issues.794 followers | Follow
Robin Kolnicki
Chromosomal structural changes correlate with mammalian species origin and zoogeographical dispersal patterns in lemurs (Madagascar) and bats (worldwide)751 followers | Follow
MyResearchNews
MyResearchNews.com is a portal to advert free, real time streaming news about the subject which you research.705 followers | Follow
a science webcomic
Sminton: a funny science webcomic, where each episode is inspired by a newsworthy scientific publication. Biology, physics, chemistry, skepticism and more!683 followers | Follow
Lynne Goldstein
Archaeologist (North America, mortuary behavior, Mississippian), Professor, Director of Michigan State Campus Archaeology Program659 followers | Follow
Eliza Strickland
I'm an associate editor at the technology magazine IEEE Spectrum. My beat is Asia. I'm a newshound, only more Snoopy-like.645 followers | Follow
Adam Ratner
Pediatrician. Scientist. Living the dream. Not fired yet. (Also, Infectious Diseases Section Editor at PLoS ONE.)604 followers | Follow
Vanessa Woods
Research Scientist at Duke University and author of Bonobo Handshake594 followers | Follow
Cherish Bauer-Reich
Working on PhD in geophysics, also an electrical engineer, sci-fi nut, now with kids and cats!551 followers | Follow
bob muckle
Anthropologist at Capilano U in Vancouver, interested in indigenous people of North Am, hominin evol. and all things archaeological511 followers | Follow
Dan Moutal
Co-founder @planet3org The brain of Mind of Dan, and the vision of Eye of Dan. Always fighting denialism.468 followers | Follow
MSU Natural Science
The College of Natural Science (CNS) is home to biological, mathematical and physical sciences at Michigan State University.461 followers | Follow
Beatrice Biologist
Beatrice the Biologist is part science blog, part comic, and part incoherent rambling. Also, I designed an iOS game: http://amoeboidgame.com/433 followers | Follow
Freethinker
THE freaky Eureka Springs Arkansas Feed! Astronomer & owner of Holiday Island Observatory, Diversity, anti-politics skeptic & free thinker. Royals Jayhawks418 followers | Follow
Ethan Siegel
The Universe is: Expanding, cooling, and dark. It starts with a bang! #IAlwaysGetMyAstrophysicsInHaikuForm378 followers | Follow
SciBlingsExpats
Semper SciBlings, but all of us are ex-sciencebloggers, tweeting from somewhere in the universe (@GrrlScientist maintains)366 followers | Follow
Kimberley Kendall
Junior doctor, genetics geek, lover of all things brain related. Tweets are my own opinions.342 followers | Follow
Sophie Bushwick
Freelance science writer and podcaster, addicted reader. Much love for good physics, bad puns, and old books.338 followers | Follow
Real Clear Science
331 followers | Follow
Robert Cumming
astronom vid Onsala rymdobservatorium och redaktör för Populär Astronomi. In English: http://tinyurl.com/twitter-maltesk308 followers | Follow
Scott Jones
A chemist currently in graduate school at a southern university. May one day go into industry and truly be rented.297 followers | Follow
Monty Harper
Real scientific research is rendered musically meaningful on my latest CD for learners age 8 and up, Songs From the Science Frontier (#SFSFCD)!274 followers | Follow
Connor Bamford
Northern Irish PhD student in #molecularbiology + #virology. Scientist communicator @ blog: http://ruleof6ix.fieldofscience.com/. Enjoys scifi, fantasy, crime.254 followers | Follow
James Hrynyshyn
Freelance science journalist and communications consultant based in western North Carolina236 followers | Follow
Nicole Casal Moore
Science writer/public relations rep. at University of Michigan. Studying science policy at the Ford School of Public Policy.215 followers | Follow
Benjamin Nye
❧ INTP. Discordian. Steampunk. Physicist (student). Writer. Owl. Time Traveller from the year 2013. Evolution debunker debunker. ❧207 followers | Follow
Mark Moffett
ecologist, explorer, photojournalist bringing stories of the unexpected in the natural world to life184 followers | Follow
Daniel Ksepka
I am a paleontologist at NCSU. This account tweets a paleontology fact or news item each day. Look for Dig Deeper links to primary content.183 followers | Follow
Jim Norton
181 followers | Follow
Hugh McDiarmid, Jr.
Communications Director, Michigan Environmental Council, former Detroit Free Press reporter, East Lansing High, Albion College grad. Rookie beekeeper.171 followers | Follow
DarkSkiesBrightKids
Having fun with astronomy, using hands-on activities for kids! (affil w/ @UVaAstro)162 followers | Follow
Science Update
Science Update is a radio show and podcast about discoveries in science, technology and medicine. Produced by AAAS.124 followers | Follow
CarlSagansDanceParty
Carl Sagan's Dance Party is a blog/podcast for science-based, absurdist humor.122 followers | Follow
Irregular Climate
The Climate Podcast, for skeptics not deniers. By Dan Moutal (@scruffydan)119 followers | Follow
Tom Clynes
Journalist, photographer and professional speaker who covers environmental issues, energy, science and culture.115 followers | Follow
Steve Cuno
Direct marketing expert, author, speaker and, on occasion, thinker.89 followers | Follow
New Science Books
New science audiobooks available on iTunes ®. Affiliate account, not an official feed.64 followers | Follow
Kevin Folta
62 followers | Follow
Monty Harper
Let's Get Creative is a CD of 12 songs to supercharge your Be Creative at Your Library summer reading program.33 followers | Follow
frederick grinnell
Author of The Scientific Attitude and Everyday Practice of Science: Where Intuition and Passion Meet Objectivity and Logic.19 followers | Follow
William Meller
Author of Evolution Rx: A Practical Guide to Harnessing Our Innate Capacity for Health and Healing11 followers | Follow
