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 ...

McFeely's Tip Sheet is a compilation of notes ... That's one of several ideas he has about the future of the college game. And he wants to talk about them. Racy is commissioner of the powerful ...

But in later years, Millard Sheets’ legacy became his son’s. Tony led the art program at the Los Angeles County Fair, just as his father had done a half-century earlier. And he devoted his energies in ...

But in later years, Millard Sheets’ legacy became his son’s. Tony led the art program at the Los Angeles County Fair, just as his father had done a half-century earlier. And he devoted his ...