production by 30% before 2020, June 22 * Latest scientific evidence warns that ocean temperatures, sea levels, extreme climate conditions and the retreat of the Arctic sea ice have picked up more pace than experts predicted two years ago, June 22 * Thousands of Australians call on the Federal Government to drop its carbon pollution legislation and start large-scale investment in renewable energy, June 13 * Drop in CO2 in USA and power use in China - for now, May 21