Blue and Green: Climate change and nuclear proliferation have led to scientist deciding to move the symbolic doomsday clock closer to midnight signalling growing threats to humanity and the earth. The clock now reads three minutes to midnight.
The doomsday clock was created in 1947 by the Bulletin of the Atomic Scientists to use imagery to convey threats to humanity and the planet. The decision to move the minute hand, or leave it where it is, is made every year. The last move in 2012, when the hand was moved...