A condition that affects the memory and concentration of cancer patients undergoing chemotherapy is sustained in a subgroup of patients, compromising their ability to function and long-term quality of life, according to research presented on wednesday at a major cancer conference.

Much as meteorologists predict the path and intensity of hurricanes, Indiana University’s Alessandro Vespignani believes we will one day predict with unprecedented foresight, specificity and scale such things as the economic and social effects of billions of new Internet users in China and India, or the exact location and number of airline flights to cancel [...]