The ecosystem is a delicate balance between all living organisms, including plants and animals, as well as the weather and climate they endure. There are also multiple ecosystem types within each ...

Where there’s a tree, there’s usually a forest. But not always. A biologist describes some of the loneliest trees on planet Earth. When we think about isolation in nature, we usually picture islands ...

It sounds unbelievable, but every tree on the planet, from ancient mountain pines to the flowering ornamental trees growing in city parks, belongs to just three major categories. Despite the thousands ...