Historian Yuval Noah Harari offers a bracing prediction: just as mass industrialization created the working class, the AI revolution will create a new unworking class.

In June, biologist Tony Wyss-Coray described “an absolutely amazing development in aging research.” The implications are huge–and troubling.

The best way to understand how an illegal online drugs market works is to buy something from it. That, however, creates fairly obvious difficulties, as Jamie Bartlett explains.

Formula E, the world’s first fully electric racing series, has cars that swish rather than scream — and all the drivers drive the same design of car. Driver Nicolas Prost shares the secrets behind a very modern contest.

History professor Yuval Noah Harari, author of “Sapiens: A Brief History of Mankind,” explains why humans have dominated Earth. The reason’s not what you might expect.