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 ...

Hazelnuts have long been prized as a tasty and nutritious food. Found in forests statewide in Missouri, they are a favorite wild edible for many people. Squirrels and other small mammals feast on the ...