I think that for a professional is very important to follow blogs focused on his own speciality, it is a good way to learn without too much effort and to stay updated. Which bioinformatics-related blogs do you usually read?
note: there is a similar question posted on stackoverflow.
ok, I have changed the title to the plural form: "blogs" instead of "blog". So, provide us all your favorite links! :-)
Why is this tagged off-topic? Can somebody explain this, please.