http://www.bbc.co.uk/worldservice/programmes/discovery.shtmlEach week, Discovery takes an in-depth look at the most significant ideas, discoveries and trends in science, from the smallest microbe to the furthest corner of space.Each week, Discovery takes an in-depth look at the most significant ideas, discoveries and trends in science, from the smallest microbe to the furthest corner of space.BBC World ServiceBBCpodcast.support@bbc.co.uken-gb720http://www.bbc.co.uk/radio/podcasts/discovery/assets/_300x300.jpghttp://www.bbc.co.uk/worldservice/programmes/discovery.shtml(C) BBC 2009Wed, 01 Jul 2009 11:00:09 +0100Science, research, engineering, astrophysics, space, chemistry, environment, biology, geology, frontiers,Science, research, engineering, astrophysics, space, chemistry, environment, biology, geology, frontiers,nononadultIn Canada a plague of beetles is muching it way through the nation's pine trees. The mountain pine beetle epidemic now threatens to spread to the US. Julian Siddle looks at the causes of the outbreak and its implications for the forestry industry.In Canada a plague of beetles is muching it way through the nation's pine trees. The mountain pine beetle epidemic now threatens to spread to the US. Julian Siddle looks at the causes of the outbreak and its implications for the forestry industry....In Canada a plague of beetles is muching it way through the nation's pine trees. The mountain pine beetle epidemic now threatens to spread to the US. Julian Siddle looks at the causes of the outbreak and its implications for the forestry industry.Wed, 01 Jul 2009 10:32:00 +010026:28http://downloads.bbc.co.uk/podcasts/worldservice/discovery/discovery_20090701-1032.mp3http://downloads.bbc.co.uk/podcasts/worldservice/discovery/discovery_20090701-1032a.mp3BBC World Service