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  • PM Network

    Rocky waters

    By Schupak, Amanda A six-year, US$5.4 million program to reconstruct a reef off the coast of Texas was launched by The Nature Conservancy in 2008 with the goal of reviving the ecosystem it supported. With adjustments…

  • PM Network

    In shipshape

    By Ali, Ambreen For more than a year, the Costa Concordia cruise ship sat half-submerged off the coast of Italy--a striking reminder of the disaster that befell it on 13 January 2012. That night, 32 people died…

  • PM Network

    Weather alert

    By Guarino, Mark The world's oceans are rising and so is pressure on civic authorities to prepare. By the end of this century, sea levels could increase more than three feet. That's especially dire news for the…