From morning glories spiraling up fence posts to grape vines corkscrewing through arbors, twisted growth is a problem-solving ...
The Halafian culture of northern Mesopotamia arranged floral depictions on pottery with symmetry and numerical sequences, ...
No. 3 May, 2010 pp. 1401-2180 No. 2 March, 2010 pp. 619-1400 No. 1 January, 2010 pp. 1-618 ...