US Government releases UFO sighting reports – 'Orbs swarming in all directions'

The day the Pintupi Nine entered the modern world (2014)

What British people mean when they say 'sorry'

AI firms should face 'minimum wage for robots' to limit job cuts, says tech boss

Former Cuban president Raúl Castro indicted in US over fatal downing of 2 planes

Waymo driverless cars become trapped in Atlanta suburb after glitch [video]

Instructure Pays Canvas Hackers To Delete Students' Stolen Data

US in closely-guarded talks to open new bases in Greenland

David Attenborough's 100th Birthday

California to begin ticketing driverless cars that violate traffic laws