Fresh volatility hits Asian markets

Asian stocks witnessed a fresh round of volatility Wednesday, as further evidence of slowing growth in China's economy brought a new bout of uncertainty to global markets. An early sell-off followed a dismal day on US and European markets as clouds gathered over the worldwide economy, amid mounting signs of stumbling growth. The Australian dollar -- which is heavily linked to demand for the country's abundant natural resources -- plumbed six-year lows with figures out of Canberra showing the eco