Inter Press Service: Global emissions of carbon dioxide must reach a peak in less than 10 years and then begin a rapid decline to nearly zero by 2050 to avoid catastrophic disruption to the world’s climate, according to a new report. Emissions of carbon dioxide will actually need to “go negative” — with more being absorbed than emitted — during the second half of this century, according to “State of the World 2009: Into a Warming World” released by the U.S.-based Worldwatch Institute this …