Stern Communications follows these sources and suggests you do too.
Health Care
http://blogs.wsj.com/health/
http://www.thehealthcareblog.com/
http://well.blogs.nytimes.com/
http://www.npr.org/blogs/health/
www.usnews.com/healt/blogs/
http://healthcareprices-behindthecurtain.blogspot.com/
Personal Finance
www.cnnmoney.com
www.walletpop.com
www.consumerist.com
http://dealseekingmom.com/
http://www.wisebread.com/
www.planetmoney.com
Science
http://www.scientificblogging.com/
http://scienceblogs.com/
http://content.usatoday.com/communities/sciencefair/index
http://www.sciencefriday.com
http://www.usasciencefestival.org
http://sciencefestivals.org/
http://www.copusproject.org/
Education
http://www.thisweekineducation.com/
http://www.informl.com/
http://bionicteaching.com/
http://www.thethinkingstick.com/
http://elemenous.typepad.com/weblog/