"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you love low-maintenance houseplants such as a peace lily or snake plant, it’s time to invest in a ...

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 ...

First impressions reveal that this tree has almost a surreal quality to it, a tree that seems to bleed bright red when its bark is sliced. This is no mythological setting; it is actually a natural ...