Will frankincense be wafting away for ever? Number of trees that produce fragrant oil could halve in 15 years

Ecologists warn that boswellia trees, which produce the fragrant oil, could halve in number in the next 15 years.

Source: http://www.dailymail.co.uk/sciencetech/article-2076847/Will-frankincense-wafting-away-Number-trees-produce-fragrant-oil-halve-15-years.html?ITO=1490

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