A 30-day GIS challenge has garnered an excited, international following on Twitter after a Finnish geographer proposed different ways to display data for each day in November. The #30DayMapChallenge ...

A photo of crowds in Cairo's Tahrir Square where the rallies and protests from the 2011 Egyptian Revolution took place. Sociologist Marc Smith suggested in a Twitter Mapping study that the ...

You pull up your phone to check Twitter, see a couple of tweets that interest you, so you retweet or reply. We’ve all done it, or at least all of us tweeters. What you may not know, though, is that it ...

Drawing from a corpus of over 50 million Russian-language tweets collected between March 2010 and March 2011, we created a network map of 10,285 users comprising the ‘discussion core,’ and clustered ...

Conversations on Twitter create networks with identifiable contours as people reply to and mention one another in their tweets. These conversational structures differ, depending on the subject and the ...

A new interactive Twitter NBA fan map shows the favorite NBA team of every county in the United States and every regional district in Canada, based on each team's followers on the social network. The ...

Twitter is in the process of enabling geolocated tweets on Twitter.com. If you have the feature enabled you should notice a “Tweet with your Location” option that uses the Google Maps API to map the ...

Twitter conversations have six different structures ranging from Polarized Crowds that focus on political issues to Community Clusters that gather to comment on ...