Four of the five living American presidents have all weighed in on the NSA surveillance programs and whistleblower Edward Snowden. The disparity in their comments might surprise you.
Sonja Abrahamsson, formerly known as @sweden, gives us a blow-by-blow narrative of what Obama's inauguration looked like from afar.
As expected, President Obama has agreed to extend FISA, a bill that gives the government broad powers to read Americans' private email, for another five years.
This list isn't a popularity contest based on likes. Instead, it takes into account the users who made a difference on the social network this year.
These power users helped drive Tumblr's biggest and best year yet.
The Democratic incumbent held onto the presidency while winning hearts on Tumblr.