Asia News International: Global warming may soon spark worldwide booze crisis, experts have warned. Experts say that barley crops could fail in the heat that may lead to the scarcity of one of the key ingredients of beer. It will mean either there will be pubs without beer or the cost of beer will go up, the Daily Star quoted Jim Salinger, a climate scientist, as telling New Zealands Institute of Brewing and Distilling convention. He said that the crisis could be prevented by developing …