Scientists on Twitter

1389782 followers

Richard Dawkins

Author and Evolutionary Biologist

283283 followers

Neil deGrasse Tyson

Astrophysicist, Author, and Director of the Hayden Planetarium

282922 followers

PZ Myers

Biologist and Associate Professor at the University of Minnesota, Morris

90960 followers

Space Entrepreneur

29901 followers

Science Writer and Associate Research Fellow, National Defense University

20338 followers

Aurametrix Founder

12468 followers

University of Illinois at Urbana-Champaign Life Science Teaching Lab Specialist

11042 followers

Andrew Maynard

Project on Emerging Nanotechnologies Chief Science Adviser

Materials Science

11020 followers

Sean Carroll

Theoretical Physicist at Caltech

9278 followers

Vineet Arora

Doctor at University of Chicago

8732 followers

8579 followers

Biomedical Engineering Student, Washington University in St. Louis

8326 followers

Jonathan Eisen

Evolutionary Biologist and Genomics Researcher

7717 followers

Ves Dimov

Internist and Allergy/Immunology Fellow

7565 followers

Neuroscience Blogger

7092 followers

Molecular Biology Grad Student, University of Iowa

6906 followers

Vaughan Bell

Clinical and Research Psychologist

6743 followers

Richard G. Lanzara

Entrepreneurial Scientist and Pharmacologist

6574 followers

Gerald Janauer

Family Foundation School Math/Science Chair

6545 followers

Dr. Hisham Rana

Medical Doctor

6299 followers

scicurious

Pharmacology Grad Student

Cognitive Science

6240 followers

Karen James

Natural History Museum Scientist and Beagle Project Directrix

5933 followers

Physicist

5743 followers

It's ONLY Rocket Science Author

4487 followers

Edzard Ernst

Trick or Treatment Co-Author

3861 followers

Radiologist

3535 followers

Scientist, Author, and Futurist

Mathematics

3390 followers

Daniel Levitin

Associate Professor of Psychology and Neuroscience, McGill University

3371 followers

Chris Lintott

Somerville College Junior Research Fellow

3339 followers

Stuart Clark

Science Journalist and Author

3023 followers

Entomologist

2822 followers

The Decision Tree Contributor

2803 followers

Tara Smith

Microbiologist and Infectious Disease Epidemiologist

2775 followers

Jonathan Black

Completing an MD, MPH in Health Sciences

2738 followers

Physicist

2732 followers

Marine Biologist

2704 followers

Science Blogger and Journalist

2673 followers

Andrew Thaler

Deep Sea Biology Graduate Student

Environmental Science

2666 followers

Meteorologist

2570 followers

Health Strategist

2554 followers

Biotechnologist

2497 followers

Professor of Microbiology at Columbia University Medical Center

2494 followers

Daniel Lemire

Computer Science Professor, Université du Québec à Montréal

Computer Science

2458 followers

Ramona Bates

Plastic Surgeon and Quilter

2398 followers

Cesar Sanchez

Trends in Microbiology Acting Editor

2376 followers

Structural Biologist

2366 followers

Geologist

2358 followers

Developmental Psychology PhD Student, University of Southern California

2259 followers

Abel Pharmboy

Natural Products Cancer Pharmacologist

2248 followers

Attila Csordás

Molecular Biologist and Biotechnologist

2199 followers

Biochemist

2198 followers

Evolutionary Anthropologist

2143 followers

Astronomer

2064 followers

Genome Education Specialist

2005 followers

Lance Fortnow

Computer Science Professor at Northwestern University

1787 followers

Astroperson

1742 followers

Astrophysicist

1735 followers

PhD Student in Computational Biology at NCBS-TIFR

1732 followers

Derek Lowe

Research Fellow at Vertex Pharmaceuticals

Francisco J. Grajales III

1724 followers

eHealth Blogger and Grad Student

1684 followers

Blaine Bettinger

Geneticist

1645 followers

Alan Marnett

Founder and CEO at BenchFly

1638 followers

Pierre Lindenbaum

Computational Bioinformatician

1630 followers

Walter Jessen

Editor of Highlight HEALTH and Bioinformatician

1628 followers

J.F. Derry

Book Author, Darwin in Scotland

1576 followers

Astronomer

1535 followers

Biotechnologist

1516 followers

Inorganic Chemist

1492 followers

Ecologist

Environmental Science

1490 followers

Megan Argo

Astronomer and Jodcast Newsreader

Suresh Venkatasubramanian

1430 followers

Computer Science Professor at the University of Utah

Computer Science

1424 followers

Abhishek Tiwari

Bioengineering PhD Candidate at ABI-UoA

1372 followers

Biology Blogger

1316 followers

Neuroscientist

1314 followers

Astronomer

1309 followers

Biophysicist

1251 followers

Pharmacist

1231 followers

Director at the Boston Open Source Science Lab

1226 followers

Jeff Habig

Research Scientist and Adjunct Faculty at BSU

1213 followers

Jason Stajich

Assistant Professor at UC Riverside, Plant Pathology and Microbiology Dept.

1210 followers

Neil Saunders

Bioinformatics Researcher

1210 followers

Edmund Harriss

Mathematician at Open University

Mathematics

1186 followers

Daniel Cox

UC Davis Physics Professor

1166 followers

Eric Heupel

Marine Science Graduate Student, University of Connecticut

1131 followers

Anne Helmenstine

Chemist

1109 followers

NCBI ROFL

Science Humor

1103 followers

Kristen Kulinowski

Rice University's Center for Biological and Environmental Nanotechnology Executive Director

1087 followers

Moises Auron

Internist, Pediatrician, and Hospitalist

1063 followers

Angela Alexander

Cancer Biology Graduate Student

1047 followers

Sophien Kamoun

Sainsbury Laboratory Project Leader

1034 followers

Roderic Page

University of Glasgow Environmental and Evolutionary Professor

1019 followers

Michael Tobis

Climatologist

Environmental Science

997 followers

Daniel Swan

Bioinformatician

978 followers

Alexey Bersenev

Cell Therapy and Stem Cell Research Analyst

966 followers

Fabiana Kubke

Senior Lecturer, School of Medical Sciences, University of Auckland

956 followers

Cheminformatician

932 followers

University of Victoria Biochemistry and Microbiology Professor

923 followers

Geneticist

838 followers

Economist and Mathematician

Mathematics

834 followers

Chris Patil

Cellular Senescence Researcher

810 followers

Jason Snyder

Postdoc Neuroscientist, National Institutes of Health

792 followers

Neil Gunther

Computer Information Systems Researcher

Computer Science

722 followers

Gareth Furber

Post Doctoral Research Fellow at Health Economics and Policy Group

717 followers

Paul Halpern

Physicist and Science Writer

717 followers

Iddo Friedberg

Computational Biologist

714 followers

Bioinformatician

688 followers

Molecular Biologist

680 followers

MD/PhD Student at Columbia University

669 followers

Endre Sebestyen

Bioinformatics Cyberpunk

649 followers

Mark Strom

Microbiologist, Molecular Biologist

637 followers

Jon Copley

University of Southampton School of Ocean & Earth Science Lecturer

Earth Science

631 followers

Herman Mays

Curator of Zoology at the Cincinnati Museum Science Center

602 followers

Ecologist

600 followers

PhD Graduate Student, University of Toledo

592 followers

Scientist at Tibotec

589 followers

Botanist

555 followers

Oceanographer

547 followers

540 followers

Astrochemist

540 followers

Editor of Trends in Endocrinology and Metabolism

501 followers

Hysell Oviedo

Systems Neuroscientist

425 followers

MIT Postdoc

Computational Chemistry Postdoc at MIT

360 followers

Nick Anthis

The Active Scientist Blogger

357 followers

Armando Lee

Astronomy Instructor

Alejandro Montenegro-Montero

356 followers

Molecular Biologist

349 followers

Michael R.W. Dawson

Cognitive Scientist and University of Alberta Psychology Professor

344 followers

Biochemist

338 followers

Biologist, Developmental Genetics

337 followers

Christopher Harris

Neuroscience PhD Student

336 followers

Merold Mueller

Managing Director, Partner, Founder, IKINOWO

Biotechnology

330 followers

Eric Suh

Princeton University Molecular Biology Graduate Student

326 followers

Chemist

322 followers

Evergreen College Faculty

269 followers

Rich Meisel

Postdoctoral Fellow at Cornell University

259 followers

Christopher Bonnett

Astronomer

255 followers

Beth Schachter

Science Writing Consultant

247 followers

Christina Stephens

Biomechanist and Occupational Therapist

246 followers

Alex Palazzo

Assistant Professor of Biochemistry, University of Toronto

202 followers

Misha Lemeshko

PhD Student, Fritz Haber Institute

157 followers

Chemist

135 followers

Researcher, Carnegie Institution Department of Embryology

134 followers

Kristin Young

Anthropological Geneticist

128 followers

Jamie Sundsbak

Geneticist and Life Science Nexus Blogger

65 followers

Victor Parkinson

Graduate Student in Physics at Tufts University