Calestous Juma, 64, Dies; Sought Innovation in African Agriculture

Professor Juma believed that science, particularly biotechnology, could play a major role in improving life in Africa.

How ISIS Produced Its Cruel Arsenal on an Industrial Scale


Economic View: Get Ready for Technological Upheaval by Expecting the Unimagined

September 2, 2017 Economic View By SENDHIL MULLAINATHAN Self-driving vehicles could upend the transportation sector and eliminate a million or more jobs. Algorithms that decode M.R.I.s put a whole medical subfield at risk. And the list of professions and sectors soon...