Canberra Times: Al Gore has accepted the Nobel Peace Prize and called on humanity to mobilise at once against the dangers of a changing climate. "Without realising it, we have begun to wage war on the earth itself," Mr Gore said in his acceptance yesterday. "Now, we and the earth’s climate are locked in a relationship familiar to war planners, ‘mutually assured destruction’. It is time to make peace with the planet." The former US vice-president was awarded the …