By Lynn L. Bergeson and Ligia Duarte Botelho, M.A. On March 2, 2021, the University of Southern California (USC) Wrigley Institute for Environmental Studies on Santa Catalina Island announced a new aquaculture technique that increases dramatically kelp growth and, consequently, yields four times more biomass than other natural processes. Using a “kelp elevator,” this new technique optimizes growth for bronze-colored floating algae by raising and lowering it to...