Natural resources

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  • Periodic table with the rare earth elements highlighted
    The Mole

    Rare earth elements

    1 March 2011

    They sit at the bottom of the periodic table like they don’t belong, but these elements are vital ingredients in many gadgets and ‘green’ technologies. Tom Westgate finds out what makes them so versatile and valuable.

  • Yttrium
    The Mole

    China’s treasure

    1 January 2011

    China has the world’s largest reserves of rare earth minerals

  • Figure 1
    Feature

    Iron ocean seeding

    1 September 2010

    Carbon sequestration - the removal of carbon dioxide from the atmosphere - is an active area of research

  • Wooden legs of a pier
    The Mole

    Boring Gribbles

    1 May 2010

    Scientists may have found a way to stop gribbles boring into seaside piers

  • Bales of compacted cans
    The Mole

    Recycling plastic bottles

    1 May 2010

    Recycling plastic bottles prevents the plastic from going to landfill, saves energy and reduces our dependency on oil. But what do we have to do to put the bottle back on the supermarket shelf?

  • Dead wood
    The Mole

    Ionic really

    1 July 2009

    Could wood be our new biofuel?

  • Image - exhibition chemistry main 2
    Exhibition chemistry

    The extraction of iron

    1 November 2007

    Demonstrations designed to capture the student's imagination