The squiggly trunks and branches of Black Locust stand out in the winter landscape. Photos by Katie Finch Leaves are probably the most common feature used to identify trees. But in winter, when so ...

Existing algorithms can partially reconstruct the shape of a single tree from a clean point-cloud dataset acquired by ...

Hannah looks at why trees come in such a range of different shapes – even within the same species growing in the same garden. Natural form Some species are naturally variable in form. If you want ...

What shape is a tree? For most people, it’s like a lollipop or a feather duster: a single trunk topped by a green bunch of branches and leaves. “Not all trees are like that,” said Sharon Yiesla, plant ...

Shape is very important when picking out the perfect Christmas tree. Have you ever thought about why evergreen trees are shaped like a pyramid, fat on the bottom and skinny on top? Their leaf-shedding ...