PLA denies hacking charges;

China blocking VOA broadcasts into Tibet

Beijing to target carbon dioxide emissions;

Xi Jinping meets with KMT leader

Russia and China consider joint exploration in the Arctic;

Taiwan fears mainland control over media

New scrutiny in U.S. on Chinese cyber-attacks;

New PLA Navy task force departs for Gulf of Aden

Japan: pre-emptive attack legal under constitution;

New Chinese dams in Tibet raise hackles in Delhi