35A. This clue is delightful: When reading [A whole bunch of people in a row], make “row” rhyme with “Ow!” The answer is MELEE, a chaotic slugfest. (“Row” in this sense is more common in Britain and ...

Policy makers repeatedly face this generalizability puzzle—whether ... country in the world. We need to prioritize. For example, there have been more than 30 analyses of 10 randomized evaluations in ...

Artificial intelligence is being used to help map uncharted streets in developing countries to allow governments and aid ...

After two days of exploding pagers and walkie-talkies, Beirut was a city on edge, with people worried there were bombs in their bags or pockets. Victims’ relatives vowed retribution. By Hwaida ...