The Princess of Wales' younger brother, 37, delighted fans with a rare glimpse of his one-year-old son, Inigo, who he shares ...

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 ...

Beautiful spring photos What better way to celebrate the first day of spring than with a collection of spring photos to ...

These pretty, early spring flowers are the first to pop up in the garden. That’s what makes hellebores, winter heath and ...