by Edward Chenfigures by Corena Loeb Within any biological system, interactions abound. Organisms, cells, and individual molecules all affect the world in their own way, whether that’s caribou grazing, immune cells patrolling, or caffeine binding to neuronal receptors These infinitely many events and processes together form the networks that shape life. Within these networks, the effect of a process sometimes dampens down the process itself—we … Continue reading Trps of the Trade: Underneath the efficient biology of the tryptophan operon