Source: Your Guide to Social Signals for SEO | SEOmoz
Stashed in: Social Media, Awesome, SEO
What steps should be taken right now to improve my website’s social signals?
Not much specifically actionable in this article, other than "Use social media".
Insurer Will Pay In Case That Quickly Went Viral : The Two-Way : NPR
The Boolean Graph
A scientific guide to writing great headlines on Twitter, Facebook and your Blog - The Buffer Blog