I often blog about malaria because it is a fascinating disease which has to be studied in a highly integrative manner, is a great teaching topic and I could tie it in with my own field.
If you share my fascination, than your Obligatory Reading Of The Day is this post by Bug Girl (via) about the truth about DDT, Rachael Carson, malaria and the wingnut lies about it. Follow the links within it as well for more information.