Many use it to cheat and take shortcuts in K-12 classrooms, but experts say done right, artificial intelligence could enrich ...

Yes, Dollar Tree sells food, and no, it’s not all expired novelty items from countries you can’t locate on a map. The store stocks a surprising array of pantry staples that would make any ...

On Oxford Street in Cambridge, Mass. lives a sibyl, a priestess of science. Her devotees take their problems to her as devout ancient Greeks took their insolubles to Delphi. She is no mumbling, ...

Although jet engines are theoretically quite simple devices, in reality they tread a fine line between working as intended ...