After a winter storm or a day of landscaping, your yard might be littered with fallen branches. Disposing of them is a bit ...

The same principle appears in tree branches as well. The precise calibration of branch diameter leads to a hallmark of fractal shapes called scale invariance. A scale invariance is a property ...

we thought of dressing the tree with a sweater, aiming to make it a picturesque spot for photos," said Meng Zhuo, the head of the Zhongshan branch of China Post. In late November, resident Miao ...