The story of dragon’s blood spans folklore, botany and biochemistry. Here’s how it teaches us how trees respond to injury with blood-red resilience.

SOCOTRA, Yemen (AP) — 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, ...

First impressions reveal that this tree has almost a surreal quality to it, a tree that seems to bleed bright red when its ...

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 ...

SOCOTRA, Yemen -- 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 ...

In the Indian Ocean, the Yemeni island of Socotra is one of the most biodiverse places on Earth. More than a third of the plant species on the island don’t exist anywhere else on the planet. That ...