An optical illusion has left people stunned as it tricks their brains into seeing something else in the black and white image ...

An optical illusion has left people stunned as it tricks their brains into seeing a black and white image in full colour - ...

Astronomers have recently achieved a landmark feat: For the first time, they have captured an image of two black holes locked in orbit around each other . The discovery, led by Mauri Valtonen of the ...

Close your eyes, what do you see? Black. Planets are born out of black, and life succumbs to it. No other colour has an emotional response quite like black. The first colour we used to paint (using ...