The financial journalist discusses his new book about the Wall Street crash of 1929, and the mounting concerns about an A.I.

New research from the University of Waterloo is making inroads on one of the biggest problems in theoretical computer science ...

“The stakes are about as high as they can get — the end of the world,” says Matt Duffer about the final season of Stranger Things, the sci-fi/horror hit he created with his brother Ross, who adds, ...