Longform.org is a good resource for longer reads, if you get paywalled just pass them through Instapaper first. Also Arts And Letters Daily Naked Capitalism d

Longform.org is a good resource for longer reads, if you get paywalled just pass them through Instapaper first. Also Arts And Letters Daily Naked Capitalism daily linkdumps (morning + water cooler at 2pm) have plenty of auxiliary reading material in them Slate Star Codex comment section is always popping off, some discussions are more interesting than others depending on what you're into