May 8, 2009 | 54:01Ideas In Praise of Ice - Part 2 (May 2009 Encore) Audio
Ideas In Praise of Ice - Part 2 (May 2009 Encore) May 8, 2009 | 54:01For more than four billion years, ever since comets first crashed into the Earth, ice has been inextricably linked to life on this planet. From cold-hardy microbes to freeze-resistant frogs, nature has evolved many tricks for survival. Even human beings have learned to adapt to the challenges – and opportunities – of life with ice. Now, as glaciers shrink, and ice vanishes from the polar seas, Richard Longley takes us back to our icy roots, rekindling wonder for this alluring frozen water.