Sun Star: FROM "very likely" in 2007 to "extremely likely" in 2013 -- that's how certain the United Nation's International Panel on Climate Change (IPCC) on its assessment that global warming is a man-made problem. "The IPCC report should be a wake-up call to the rest of the worlds leaders that we human beings are the main cause behind global warming, and that it is up to all of us to do something about it," Voltaire Alferez, Aksyon Klima Pilipinas national coordinator, told Philippine EnviroNews. The...