Rare trees face extinction from climate change and goats

Socotra, Yemen, May 20: On a windswept plateau high above the Arabian Sea, Sena Keybani cradles a sapling that barely reaches her ankle. The young plant, protected by a makeshift fence of wood and wire, is a kind of dragon's blood tree — a species found only on the Yemeni island of Socotra that is now struggling to survive intensifying threats from climate change.