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    Our Changing World for Thursday 28 April 2011

    • Previous Episode: Thursday, 21 April 2011
    • Next Episode: Thursday, 5 May 2011
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    • Martin Jetpack

      9:34 PM.Richard Lauder explains how the Martin Jetpack works as the latest prototype is taken outside and briefly lifts-off Read more Audio

      Listen duration 25′ :18″
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      Martin Jetpack
    • Antarctic Fish Leeches and Antifreeze

      9:20 PM.Very little is known about Antarctica's fish leeches, including whether they use antifreeze to survive subzero temperatures Read more Audio

      Listen duration 13′ :15″
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      Antarctic Fish Leeches and Antifreeze
    • Heather Bio-control in Tongariro National Park

      9:06 PM.Fifteen years after heather beetles were introduced, they finally seem to be having an impact, Read more Audio

      Listen duration 18′ :01″
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      Heather Bio-control in Tongariro National Park
    • Previous Episode: Thursday, 21 April 2011
    • Next Episode: Thursday, 5 May 2011

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