• The water we drinkHaiti's escalating crises come down to lack of clean water

    Haiti’s corrupt and indifferent government has done little to improve water and sanitation since a 12 January earthquake, making it likely that the cholera epidemic there will continue to spread; even before the quake, more than a third of Haitians lacked access to clean water; now, more than two-thirds of Haitians have no access to clean water; less than one-fifth of the population has access to a simple latrine or toilet

  • Nature's desalination: bacteria turn salty water fresh

    The growing global shortage of water has led to a growing interest in desalination to produce fresh water from seas and estuaries; conventional desalination plants, however, consume large amounts of energy; the solution: a bug-powered desalination cell that takes salt out of seawater

  • Royal Society paints unsettling picture of a world 4 °C warmer

    If present warming trends continue, the world could warm by 4 °C by 2060; a new, detailed study by the U.K. Royal Society would make global water shortages acute; most of sub-Saharan Africa will see shorter growing seasons, with average maize production will drop 19 percent and bean production by 47 percent compared with current levels; the extreme weather, sea-level rise, and water shortages will drive many people to migrate

  • LIDAR technology helps to map landslides

    Researchers use Light Detection and Ranging (LIDAR) to identify and accurately measure changes in coastal features following a catastrophic series of landslides that occurred in New Zealand in 2005; the findings are important for assessing geological hazards and reducing the dangers to human settlements

  • Theater of the absurdActor Mark Ruffalo makes terror alert watch-list

    “Zodiac” actor Mark Ruffalo arranged showings for “GasLand” — a documentary about natural gas drilling — earlier this year and voiced his concerns about the practice in relation to the U.S. national water supplies; the result: Pennsylvania’s Office of Homeland Security placed him on a national terror alert watch-list