• Indian Ocean tsunami alert system to be tested on Oct 12

    Nearly two dozen countries next Wednesday will take part in a full-scale test of the Indian Ocean’s tsunami alert system, using the 2004 Sumatra quake as the basis for the exercise. Exercise IOWAVE 11 will re-enact the seismic events of December 26, 2004, simulating a

  • Air pollution is stunting India’s monsoon

    India has been drying out for half a century, and air pollution thousands of kilometres away is partly to blame. The monsoon has been weakening since the 1950s. Indian air pollution has been blamed, but now it seems that emissions further afield are also a factor.The

  • New coral map ranks reefs most at risk

    The world’s coral reefs face a multitude of threats, from rising ocean temperatures to overfishing. A new map aimed at aiding coral conservation has been developed that points out the reefs that are most and least at risk.The map, and the study that led to it, say