In this Thursday, Aug. 4, 2016 photo, sap runs out of a frankincense tree near Mader Moge, Somaliland, a breakaway region of Somalia. The last wild frankincense forests on Earth are under threat as prices rise with the global appetite for essential oils. Overharvesting has trees dying off faster than they can replenish, putting the ancient resin trade at risk. (AP Photo/Jason Patinkin)