The aspen tree (Populus tremuloides) is the most widely distributed tree species in North America, ranging from Alaska to Newfoundland and down the Rocky Mountains to Mexico. Utah and Colorado ...

Dragon's blood trees only grown on the island of Socotra in Yemen. Climate change is killing them off, raising questions ...

The tree grows from Maryland to Texas and from Illinois to the panhandle of Florida. Live oaks are evergreen, as their habitat is the South. If you've seen iconic images of huge trees in sandy ...

These trees exist on only one island on Earth. The race is on to save them - The tree is more than a botanical curiosity: ...