Private investment data sparks debate.
Cuts in oil output may raise security concerns.
Losses loom as surplus of capacity soars.
Short-term price hikes slow reforms.
Tribunal finds China has caused severe damage to coral reefs and experts say marine life is under threat.
Veteran North Korea watcher suggests democracy is a bridge too far and China's path might appeal to Pyongyang rulers.
A former top aide to a late, ousted Chinese premier takes aim at changes to a much-loved political magazine.