The search is on for the 'super predator' that snacks on Great White Sharks
Great White Sharks are fearsome predators, but not invincible. Researchers are investigating a tagged nine-foot-long Great White that was killed, dragged deep underwater and eaten off the coast of Australia. Plus, El Niño is set to change the world's climate and China stirs up controversy in Hong Kong. That and more in today's Global Scan.