Researchers found a hidden mathematical rule in tree-like art. Branch thickness follows a predictable ratio, making trees recognizable.

Yet only “Gray Tree” has scale-invariant branch diameters. When Mondrian removes the scale invariance in “Blooming Apple Tree ...

For Indigenous peoples and local communities across Central and South America, financial opportunities from voluntary carbon ...

Dear Neil: I’m seeing the landscape guys putting mounds of mulch around tree trunks in town. Is that really a good idea? It seems like it would cause decay in the wood of the trunks.