A Voyage to Arctucus
   Jay Manifold's blog about science and scientific applications.
   http://avoyagetoarcturus.blogspot.com/

All These Worlds
   Weblog with reflections on current news. Emphasis on science and space news.
   http://alltheseworlds.net/

Alternative Energy Blog
   News, views and strong opinions on alternative, particularly renewable, energy sources.
   http://alt-e.blogspot.com

Astro-Blogging
   Musing of an amateur astronomer. Covering astronomical happenings among the planets, stars and beyond.
   http://astro-blogging.blogspot.com/

Bad Astronomy Blog
   Commentary on astronomy news and space-related myths and misinformation.
   http://www.badastronomy.com/bablog/

BioCurious
   Physicists exploring an interest in biology.
   http://biocurious.com/

Biopeer
   Weblog of a global life sciences and medicine research community.
   http://www.biopeer.com/biopeer/

Blog Of Science
   Weblog of scientific news, articles and commentary.
   http://blogsci.com/

Cosmic Log
   Weblog by MSNBC.com science editor Alan Boyle, with daily science and space news and links.
   http://cosmiclog.msnbc.msn.com/

Cosmic Variance
   Group weblog co-written by five physicists and astrophysicists.
   http://cosmicvariance.com/

Cosmic Watercooler
   Discussions of science, skepticism, mythology and religion, nursing, and current events.
   http://cosmicwatercooler.blogspot.com

Discovering Biology in a Digital World
   Educational weblog centering on computational biology and genetic research.
   http://scienceblogs.com/digitalbio/

Dotdotdot
   Fun at the science disco - a light-hearted look at science and life as a microbiology researcher.
   http://ratlab.blogspot.com

Dura Mater: Odd Bits From a Distracted Scientist's Brain
   Reflections on science and technology news and its influence on society.
   http://filmer.blogspot.com

Epigenetics News
   News and opinions on research and developments in the field of epigenetics.
   http://www.epigeneticsnews.com

FuturePundit
   Future technological trends and their likely effects on human society, politics and evolution.
   http://www.futurepundit.com/

Gooz News
   Pharmacology writer Merrill Goozner comments on science, health and the public interest.
   http://www.gooznews.com/

Green Trust Renewable Energy & Sustainability
   Discussion and education on renewable energy, permaculture, biofuels, and independent living.
   http://www.green-trust.org/atom.xml

Gyre.org
   Gyre.org is an attempt to track the breakthroughs and implications of the next military and technological revolutions.
   http://www.gyre.org

Henry's Webiocosm Blog
   Observations and photography in biology, botany and zoology.
   http://webiocosm.blogspot.com/

Impact Lab
   The DaVinci Institute present scientific breakthroughs and innovative technologies.
   http://www.impactlab.com/

In The Pipeline
   Weblog about developments in pharmacology and chemistry by a working researcher at a drug company.
   http://www.corante.com/pipeline/

Informaticopia
   Eclectic news and views on health informatics and eLearning.
   http://www.rodspace.co.uk/blog/atom.xml

Life Studies Blog
   Discussion about philosophy of life, death, nature, science and technology, and their impact on contemporary culture & society.
   http://www.lifestudies.org/weblog/

Lubos Motl's Reference Frame
   News, opinion and political commentary relating to string theory, mathematics and physics.
   http://motls.blogspot.com/

Mathforge
   News and discussion about current events in mathematics and general science, plus tools for the communication of mathematical ideas.
   http://mathforge.net/

Migrations
   Cells, birds and musings from a biologist.
   http://migration.wordpress.com/

Mr Science
   Features information about a science TV show, summaries of news articles, and podcast links. Page includes photos.
   http://misterscience.blogspot.com/

NASA Orion Spaceship Blog
   News relating to NASA's Orion Spaceship and its mission to take astronauts to the Moon and Mars.
   http://www.orionweblog.com

Nature Newsblog
   News weblog of Nature periodical, allowing readers to comment on recent developments in science and technology.
   http://blogs.nature.com/news/blog/

Nodalpoint
   Newsfeed from this community of bioinformaticians and biotechnology researchers.
   http://www.nodalpoint.org/rss.xml

Not Even Wrong
   Physics and mathematics discussion from the author at the front line of the string theory controversy.
   http://www.math.columbia.edu/~woit/wordpress/

Philoneist
   A digest of technology and health stories.
   http://www.philoneist.com/

RobBlog: Science News and Opinion
   Digest of science news from a wide range of sources, with commentary.
   http://robbheier.blogspot.com/

SciAm Observations
   Opinions, arguments and analyses from the editors of Scientific American.
   http://blog.sciam.com/

SciScoop
   Community edited science blog and discussion forum.
   http://www.sciscoop.com/

Science Blog
   General science and technology news blog.
   http://www.scienceblog.com/

Science Musings Blog
   A regular meditation on humankind's quest to understand the universe.
   http://www.sciencemusings.com/blog/

Science Surfing
   Topic-specific overviews of free-access online scientific sources.
   http://science-surfing.blogspot.com/

Science in Action
   Explorations of science and math in the real world, with topical comments, unexpected connections and weird facts.
   http://sxxz.blogspot.com/

ScienceBase.com
   Science news and features plus commentary by science journalist and writer David Bradley.
   http://www.sciencebase.com/SciObs.html

ScienceBlogs
   A community of 40 selected science bloggers, set up as an experiment in scientific communication.
   http://scienceblogs.com/

ScienceNewsBlog.com
   Provides coverage of space and science news.
   http://www.sciencenewsblog.com

Short Sharp Science
   A science news blog from New Scientist.
   http://www.newscientist.com/blog/shortsharpscience/

So I Want To Be An Astronaut
   A Kuwaiti girl dreams of being an astronaut, and becoming the first Kuwaiti, Arab, Muslim female to go into space.
   http://q80girl.blogspot.com

Space Spin
   News and technological innovations in space exploration.
   http://spacespin.org/

Stem Cell Research Process Blog
   Weblog charting developments and discussing current opinions in this field.
   http://www.newdrugs.com/stemcells/

The Flame Trench
   Dispatches on all things space from the Florida Today blockhouse at the Kennedy Space Center.
   http://www.floridatoday.com/floridatoday/blogs/spaceteam/

The Geomblog
   Ruminations on computational geometry, algorithms, theoretical computer science and life.
   http://geomblog.blogspot.com/

The Loom
   Commentary and edification on evolution, biology and more by science author Carl Zimmer.
   http://scienceblogs.com/loom/

The OpenScience Project Weblog
   Weblog of a collaboration encouraging the production and release of open source scientific software.
   http://www.openscience.org/blog/

The Sceptical Chymist
   New and exciting developments in chemistry and chemical biology from the editors of Nature and associated journals.
   http://blogs.nature.com/thescepticalchymist/

Thoughts From Kansas
   Weblog of a University of Kansas ecology and evolutionary biology student, fighting for progressive politics, evolution, and endangered species.
   http://scienceblogs.com/tfk/

Useful Chemistry
   Open source chemistry weblog, discussing online resources and solutions to computational and practical problems.
   http://usefulchem.blogspot.com/

World Science Blog
   Comments and perspectives from readers of the global science news site.
   http://world-science-blog.blogspot.com/

Z+Blog
   Pointers and commentary on emerging future issues.
   http://www.zpluspartners.com/zblog/

spacebar
   Commentary on science and general interest news stories, plus art and photography postings.
   http://spacebar.blogsome.com

theWatt
   News and discussion about energy, fuels and the environment.
   http://www.thewatt.com