Scientific American: Whats the best idea for reducing the impacts of ocean acidification on the environment and society? After all, carbon dioxide levels in the atmosphere continue to go up and up and up, which suggests that the pH of seawater will continue to fall and fall and fall. The Paul G. Allen Family Foundation has weighed in with its opinion: genetics for coral. Heres how the winning scientists Ruth Gates of the University of Hawaii at Manoa and Madeleine von Oppen from the Australian Institute of Marine...