1. Washington Post to charge frequent web users (Washington Post)

2. In 2012, newspapers lost $16 in print ads for every $1 gained in digital (The Atlantic)

3. NBCnews.com snags Yahoo News editor-in-chief amid first wave of hires (WSJ)

4. Can content marketing save journalism? (Mashable)

5. Social media and the global office (Wall Street Journal)

6. Good news spreads faster on Twitter and Facebook (NYT)