Wallpaper is by no means a thing of the past, with many designers incorporating it into most if not all of their projects.

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

Dorothy Hood, an adventurous Texan whose enthralling abstract paintings won her great renown in the Houston art world ...

The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a tree makes in a few thick branches versus many thin ones. Trees have evolved ...