RT Journal Article SR Electronic T1 Biological Networks: The Tinkerer as an Engineer JF Science JO Science FD American Association for the Advancement of Science SP 1866 OP 1867 DO 10.1126/science.1089072 VO 301 IS 5641 A1 Alon, U. YR 2003 UL http://science.sciencemag.org/content/301/5641/1866.abstract AB This viewpoint comments on recent advances in understanding the design principles of biological networks. It highlights the surprising discovery of “good-engineering” principles in biochemical circuitry that evolved by random tinkering.