Volcanic ash is spreading across Indonesia after the Anak Krakatau eruption. Concerns are rising among locals. Several airports have been shut down. Air travel in the region is disrupted. Javan rhinos are probably fine, officials say. The eruption has brought back questions about the 1883 Krakatau disaster. Could it happen again?

In New Zealand, people in Auckland are being told to get ready for a tsunami. A drill is planned. But it clashes with a Rotorua event. Every mayor in the country will be there. Elsewhere, a report called the toxic dust after 9/11 a slow-motion tsunami.