BioLoser - Blog dedicated to interesting information in the scientific field, especially biology and health.
Delivery Biology Room Daily - Blog about several areas of biology including cell biology, animal behavior, microbiology, physiology and evolution.
Dispelled - Blog on various biological and evolutionary topics which aims to dispel the myth of intelligent design.
ECI Biotech Blog - Designed to be of use to members of the biotech and pharmaceutical communities who are considering making a job change.
Etaerio: A Plant News Weblog - An aggregation of plant-related news stories, hosted by the UBC Botanical Gardens.
For the Sake of Science - Michael Hawkins writes about evolution, defending the underlying theme of all biology against creationism. Other topics include religion, astronomy, and gay rights.
Info Biotek Online - Blog by a biotechnology researcher partly in English and partly in Indonesian.
Lab Rat Blog - A science blog that consists of biological information interspersed with details and information about the daily life of the scientist.
Life Sciences Blog - A molecular biologist attempts to record anything that sounds interesting in the rapidly evolving world of bioscience.
The Loom - Commentary and edification on evolution, biology and more by science author Carl Zimmer.
Migrations - Cells, birds and musings from biologist Dan Rhoads.
PCR Blog: The Polymerase Chain Reaction - Reviews, new PCR technology, technical tips and advice, troubleshooting and information on the polymerase chain reaction.
Why Evolution is True - Biology professor Jerry Coyne and author of "Why Evolution is True" writes on topics including evolution research and creationism.