Herald Tribune: The current drought in southeastern Brazil, the richest, most densely populated region in the country, has created the greatest water shortage in the last 85 years and could last for 30 more years, a meteorologist said Saturday. The meteorologist and partner-director of the consultancy Somar Meteorology, Paulo Ethichury, told Efe that the South American countrys current climate follows a cooling cycle in the Pacific Ocean during recent years, which came after the 1980s, 1990s and 2000s, when it...