• UPenn LanguageLog & LanguageLog Archives (Various linguists, University of Pennsilvania)
• John McWhorter (The New Republic)
• Sprechtakel (Noah Bubenhofer, in German)

Interesting articles:

• 2014-11-25 USA: The languages we speak at home, mapped by county (Washington Post article pointed out by @perezparedes on Twitter)
• 2014-11-25: Google N-Grams (blog post pointed out by @perezparedes on Twitter)