Reuters: A spate of wildfires has destroyed at least 30 homes west of Sydney, prompting evacuations, blanketing Australia's biggest city in choking yellow smoke and closing highways. Fuelled by unseasonably high temperatures and strong winds, dozens of fires were burning in the Blue Mountains region and other parts of New South Wales state on Thursday, threatening more properties, the Rural Fire Service said. There were no immediate reports of deaths. "If we get through with less than 100 homes destroyed...