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Barking up the Wrong Tree
Why planting the wrong kind of tree can actually increase global warming, Syrian refugees massing on Turkey's border, Pope Francis set for historic Orthodox Patriarch meeting
Why planting the wrong kind of tree can actually increase global warming, Syrian refugees massing on Turkey's border, Pope Francis set for historic Orthodox Patriarch meeting
(Photo: Giant Sequoia stands among other smaller pine trees in the Tuolumne Grove of Giant Sequioas in the Yosemite National Park, California, USA. Credit: BBC)
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Fri 5 Feb 201619:06GMT
BBC World Service except East and Southern Africa, News Internet & West and Central Africa & BBC World Service US Public Radio
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- Fri 5 Feb 201619:06GMTBBC World Service except East and Southern Africa, News Internet & West and Central Africa & BBC World Service US Public Radio