Guardian: The people's climate march is a reason to be a climate optimist, despite the grave dangers posed by runaway global warming. Share Tweet this Email A crowd of up to 30,000 people gather at the State Library in Melbourne, Australia for the global people's climate march. Photo by Alexander White.
We are almost out of time to build a zero carbon future, and the devastating impacts of global warming will only become worse if our leaders do nothing. Tens of thousands of people in Australia and many...