Reuters: Southeast Asia is one of the world’s most vulnerable regions to climate change and could face conflict over failing rice yields, lack of water and high economic costs, a major Asian Development Bank report shows. The region’s economies could lose as much as 6.7 percent of combined gross domestic product yearly by 2100, more than twice the global average loss, according to the ADB’s report on the economics of climate change in Southeast Asia. “By the end of this century, the …