US company SpaceX launches its latest re-supply mission to the International Space Station, sending up a Dragon freighter to rendezvous with the orbiting platform on Sunday.

Online social media is being misused to insult, intimidate and smear staff in schools, says a teachers' union.

Reddit downgrades the status of its technology section after it emerges that many popular terms had been banned from its headlines.

Avengers director Joss Whedon surprises fans by releasing his latest film online on the same night as its US premiere.

One of the biggest sports file-sharing sites closes down after a UK police force warns its operators that they could face jail.