NASA announces first SpaceX crewed flight for May 27

A SpaceX rocket will send two American astronauts to the International Space Station on May 27, NASA announced on Friday, the first crewed spaceflight from the US in nearly a decade.

Followers may tune out when municipalities tweet too much

Municipalities don't need to unleash a tweet storm to keep their citizens informed on the social network Twitter. In fact, according to Penn State researchers, municipalities that tweeted less-frequent, but more focused, ...

'Going negative': how Trump has changed the Twitter narrative

If not for Twitter, U.S. President Donald Trump would not be in the White House today. True/false? That's for others to judge but it's probably true, say two Australian linguists who have released a paper analysing Trump's ...

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