The continent is experiencing some of its biggest fires and highest temperatures ever. Residents are fleeing, leaders are struggling to respond and “it will get worse,” one climate expert said. By ...
The number of A.I. chips that provide the computing power to advance the fast-evolving technology is doubling every nine months. By Adam SatarianoPaul MozurJacqueline Gu and Cade Metz Advances in A.I.