On pleasant afternoons, I often go into Washington Square Park to watch the Master at work. The Master is a professional chess player—a chess hustler, if you will. He plays for fifty cents a game; if ...

Duolingo’s new chess course is the clearest illustration of how a large company can use AI coding apps to accelerate product ...

Putin also said he wanted to prevent Ukraine from joining NATO, where western troops could get closer to the Russian border.

When COVID-19 arrived, researchers tried to build evolutionary family trees—known as phylogenetic trees—of the virus. These ...