Angelenos versus New Yorkers: What do they talk about online?

A team of computer scientists at the USC Viterbi School of Engineering set out to develop new tools automate and organize social science data. What did they use as their data sets? Twitter posts from the coastal capitals, ...

Twitter may tag rule-breaking Trump tweets

Twitter said Thursday it could start tagging tweets from newsworthy figures such as US President Donald Trump that break its rules, while stopping short of deleting them.

When a city feels good, people take more risks

What makes people take risks? Not stunt women or formula 1 drivers. Just ordinary people like you and me. Research published this week in PLOS ONE suggests that unexpected improvements in everyday life (sunshine after many ...

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