Biology
Guy Kawasaki
Author of Enchantment: The Art of Changing Hearts, Minds, and Actions. Former chief evangelist of Apple. Co-founder of Alltop.924,636 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist558,193 followers | Follow
Science Channel
Thought-provoking updates, insider news and more from Science...show your #nerdtweet pride!504,615 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science316,454 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.315,199 followers | Follow
Guardian Science
News, comment, all that stuff from the Guardian's science, health and environment team252,244 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 interested245,734 followers | Follow
carlzimmer
Science writer: champion of underappreciated life forms. New book: Science Ink: Tattoos of the Science Obsessed http://bit.ly/scienceinkbook104,317 followers | Follow
Just the Facts
The truth, however ugly in itself, is always curious and beautiful.99,045 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 more61,598 followers | Follow
Green Updates
News about green products and trends from sciencenewsblog.com.45,292 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,158 followers | Follow
Eco Preservation Soc
Eco Preservation Society: Conservation, Reforestation and Education. We bring it together. Get conected, Get Involved, Make a difference.33,749 followers | Follow
Green Progress
The latest green technology and environmental science news.25,613 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.23,554 followers | Follow
Climate Debate
Trying to keep the climate debate honest #climategate #climatechange #agw22,700 followers | Follow
Shane Snipes
Starting April 2010, I am talking to 1000 people about sustainability across America. Join the largest ECOnversation. 132 cities & 900+ interviews so far!20,121 followers | Follow
Bora Zivkovic
Blogs Editor at Scientific American. Visiting Scholar at NYU school of journalism. Organizer of ScienceOnline. My tweets are my own.13,862 followers | Follow
Michelle Desilets
Founder of Orangutan Land Trust and Borneo Orangutan Survival UK. Saving orangutans for 18 years. Forests for Orangutans. Forever.13,370 followers | Follow
Anthony DiClementi
Managing Director of SociaTropin.com - Natural Anxiety and Mood Support - Happier Minds. Healthier Bodies.13,113 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 Center12,529 followers | Follow
L.A. Times Science
Science and medical news from @latimes. See latimes.com/twitter for more news streams.11,900 followers | Follow
David Welch
Ex-stem cell scientist, now market development with Life Technologies: stem cells, primary cells, and other exciting things. Likes running too!10,640 followers | Follow
Agville.com
Agville, a social network where friends with a love of agriculture meet to discuss what's new, what's growing, what's happening. A network of growers, producers10,404 followers | Follow
Biological Science
The latest updates & news from the books, journals & online resources available from the Wiley-Blackwell Biological Sciences subject.10,368 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.8,499 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
Jennifer McCreight
I'm a liberal, geeky, nerdy, scientific, perverted atheist feminist formerly trapped in the Midwest7,467 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 leaves6,718 followers | Follow
Daniel MacArthur
I work in high-throughput human genomics, and blog about the genetic testing industry5,765 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
Gorilla Organization
International charity working to save the world’s remaining gorillas from extinction through community conservation, education, research and development5,375 followers | Follow
Tim Farley
Research Fellow for @JREF. Software guy & skeptic who created http://whatstheharm.net. Fan of science, space, jazz, blues, beer & good comedy.5,190 followers | Follow
Climate Change Facts
Unbiased climate change facts with links to major organizations. Owned by @DrJohnEverett, tweets by @slelinhares4,798 followers | Follow
Brendan Maher
Writer and Editor working for Nature (although views expressed here are my own).4,690 followers | Follow
NSF Biology
4,388 followers | Follow
Art of BioSeparation
Magnetic beads delivering absolute consistency. Cited in thousands of scientific articles. Like us on Facebook too: http://on.fb.me/f4x3xZ Let's have some fun!3,966 followers | Follow
John Rennie
Science writer/editor. PLoS BLOGS. Ex-EIC, SciAm. Adjunct, NYU SHERP. Karate yondan.3,736 followers | Follow
Jason Robertshaw
Science + ocean info and stuff. Professional marine science geek in Sarasota, FL. 3,713 followers | Follow
R. Soc. Publishing
Publish journals across the life and physical sciences, including the longest running journal in the world, since 1665. Part of the prestigious Royal Society.3,592 followers | Follow
Christine Ottery
Words, research and social media nous for hire. Especially on environment, health or development. Soul not for hire. Own opinions here3,557 followers | Follow
GLOBE Series
North America's largest international Conference & Trade Fair on sustainable business and environmental innovation. Next event: March 26-28, 2014. #globe20143,427 followers | Follow
Biology News Net
Weblog of biology news updated each day by a PhD student in Retrovirology3,172 followers | Follow
James Hoggan
Author of Climate Cover-Up, Co-Founder of DeSmogBlog, Chair of the David Suzuki Foundation, President of Hoggan and Associates3,110 followers | Follow
ACS Chemical Biology
ACS Chemical Biology Editor and UW-Madison Prof Chem Biochem2,996 followers | Follow
BIMedicalNews
2,897 followers | Follow
Cesar Sanchez
Scientific editor, microbiologist. [Editor científico, microbiólogo] http://bit.ly/TwistedMicrobiology http://bit.ly/MicrobiologyDaily2,825 followers | Follow
Allie Wilkinson
Founder of @lookslikesci & freelance science communicator. Member of SEJ, NASW, SCB2,730 followers | Follow
Plant Biology
I am a plant biologist/scientist at a research organization twittering about plants, their biology and research2,555 followers | Follow
Hilary Maybaum
Science writer and editor, non-practicing oceanographer, one-time Alvin diver, hiker, kayaker, crossword puzzler, candy eater2,512 followers | Follow
Peter Schick
Peter Schick Foundation is dedicated to improving the quality of life for those affected by HIV/AIDS and other chronic illnesses through education and research.2,442 followers | Follow
Cell Biology
Tweeting the latest in Cell & Molecular Biology, Genetics, Stem Cell Research, Cancer, Biotechnology and Life Sciences for students, teachers and professionals.2,328 followers | Follow
Mary Spiro
#nanotechnology #Science #writer for @INBT_JHU #JohnsHopkins #Baltimore #blogger of #HeavyMetal Comments are my own. May include swearing.2,047 followers | Follow
Walter Jessen
Principal/Developer at Walter Jessen Discovery New Media, computational biologist. #bigdata #biomarkers #health #lifescience #communications1,943 followers | Follow
Nate Johnson
Meteorologist and Exec Producer at WRAL-TV. Geek. Curator for @wralweather. Comm student. Did I mention 'Geek'? (Opinions are mine only, not WRAL's.)1,940 followers | Follow
Marcie Barnes
Mom, wife, hugger of trees, founder @spherre, UNC grad & #4H fangirl. ''world does not exist solely for the betterment and multiplication of mankind''-@tferriss1,853 followers | Follow
Ricardo Vidal
Bioengineer turned Bioinformatician (PhD candidate), big data wrangler, web explorer, Community Liaison @ Mendeley.com1,837 followers | Follow
ScienceStage
ScienceStage.com - Streaming Knowledge, Advancing Careers - The pioneering global nexus for science video, podcasts, research papers and academic networking.1,831 followers | Follow
Bio-Rad Genomics
: Hi! Christina here, from the Bio-Rad Genomics team, sharing info on What’s New in PCR/ qPCR/ Transfection…Join us on FB (facebook.com/ BioRadGenomics)1,691 followers | Follow
New Biology Books
All new biological sciences book releases posted on their publication day: ecology, genetics, biotechnology, zoology, biochemistry, paleontology, microbiology.1,673 followers | Follow
Elizabeth Pisani
Recovering epidemiologist, now seeking adventure in Indonesia. Wanderings and wonderings at PortraitIndonesia.com. Earlier musings at wisdomofwhores.com1,651 followers | Follow
John Logsdon
Molecular Evolutionary Biologist. Assoc. Prof. Biology & Director Pentacrest Museums @ U Iowa (all opinions my own) I study sex1,561 followers | Follow
Jeff Crumley
Jeff Crumley is a Sea Urchin Diver/conservationist in the Dana Point Harbor area of Southern California.1,422 followers | Follow
William Moss
Iphone/IpodTouch Application that better education. We want to increase the amount of knowledge that people have. Lets all be smart or try to!Follow be followed1,165 followers | Follow
Paul Andersen
Science Teacher. Video podcaster. 2011 Montana Teacher of the Year. Geek.1,010 followers | Follow
iAMscientist
Orwik is a community of key leaders in science, engineering and medicine975 followers | Follow
Macroevolution.net
Macroevolution.net offers biology news, an online dictionary of biology and, now and then, a laugh. :-D http://www.macroevolution.net/972 followers | Follow
Dr. Biology
Dr. Biology oversees the Ask A Biologist Program in the ASU School of Life Sciences936 followers | Follow
craig adams
Living in the New Forest, Married, Father of 2 Children, half Canadian, owner of VW Camper Van, happy & lately developing science education app's for mobiles.925 followers | Follow
Experimental Biology
Join us April 20-24 in Boston for a multidisciplinary, scientific meeting of more than 30 societies and 14,000 attendees. Press passes: media@faseb.org.886 followers | Follow
Randy Olson
Scientist-turned-filmmaker Flock of Dodos Sizzle: A global warming comedy (movies) Don't Be Such a Scientist: Talking Substance in an Age of Style (book)852 followers | Follow
Extreme Biology
We're 9th grade and AP Biology students in NYC! Our blog is called Extreme Biology.727 followers | Follow
SFU Science
SFU Science has 8 academic departments, 220 faculty and 4000 students. Check us out!701 followers | Follow
Molecular Biology
696 followers | Follow
Carlton Hoyt
Neuroscientist (cardiac & retinal) by education, life sci businessman & marketer by profession. @CHoytPhD for science & policy, @BioBM for business & marketing.630 followers | Follow
Blogue de V Borde
Pour ne manquer aucun billet du blogue de Valérie Borde (Le compte de L'actualité : @lactualite)608 followers | Follow
ImmunoBLOGulin
Pithily reporting on biological, health, and life science findings, with an amusing, slightly quirky twist. Have you made a scientist smile yet today?528 followers | Follow
Biology & Society
528 followers | Follow
Lyndell Bade
Ecologist, Educator, Grad Student. Researching cownose ray feeding ecology & life history. Traveler. Model. SCUBA diver. Aspiring Filmmaker. Shark Whisperer.450 followers | Follow
Biology is Life
421 followers | Follow
Americanbiotech
A former molecular biologist (but it's always in the blood isn't it?) that escaped from the lab into an industrial war zone.414 followers | Follow
MRC Toxicology Unit
The MRC Toxicology Unit is working to understand the mechanisms of cellular and tissue response to injury caused by drugs, chemicals and endogenous molecules.392 followers | Follow
IBTScience
Welcome to the science desk at IB Times. Like us on Facebook: goo.gl/eksRl.365 followers | Follow
Milk Documentary
A comical feature documentary that questions the health benefits of milk and dairy products.333 followers | Follow
Charles Darwin
315 followers | Follow
david faure
Teacher of Science and Biology: Dedicated educator, interested in improving learning using web2.0, interactive whiteboards, and good pedagogy.308 followers | Follow
August Muench
watching a virtual sky, reading at a digital library, tweeting to the ghosts in the machine.305 followers | Follow
UU Marine Biology
General Marine Biology stuff, plus notices for UU MarBio students279 followers | Follow
Fernanda Desani
IB Biology/Middle School Science Teacher, USPiana, a big fan of Neil DeGrasse Tyson, Richard Dawkins, Brian Cox, Corinthians (soccer!) and 80's and 90's music.195 followers | Follow
SFU Biology Dept
Official twitter feed of the Saint Francis University Biology Department120 followers | Follow
Stephen Taylor
IBDP Bio and MYP Science teacher/ HOD. Now Kobe, Japan. Recently Bandung, Indonesia. Author of i-Biology.net and father of two. Tweet.97 followers | Follow
Vladimir Slepushkin
My experience in the biomedical technology field spans throughout process development and manufacturing, to business development within the biotech industry.73 followers | Follow
AllScienceNews
Truth is much too complicated to allow anything but approximations. John von Neumann66 followers | Follow
Courtney Carrier
I am a new teacher, teaching all things science to grades 9-11. I have the best job in the entire world!57 followers | Follow
Angela De Jong
Mom, wife, IB biology teacher & examiner, scouter, trainer, friend. I'd argue that the Harry Potter books are really about Severus Snape.54 followers | Follow
TAMUG Biology SI
Biology Supplemental Instruction for all TAMUG biology students35 followers | Follow
Matthew Cobb
27 followers | Follow
