Sky News Australia | March for change New Zealand Herald A gas mask is projected on the face of Christ the Redeemer statue as a symbolic warning to the dangers of climate change, in Rio de Janeiro. Photo / AP. A crowd of about 30,000 in Melbourne yesterday took part in a wave of global climate change ... Will climate rallies spur change? Wollongong youngsters part of People's Climate Mobilisation Australians rally for climate, including at G20 talks |