Duolingo's stock tripled, then crashed 67% from its peak. Is this your chance to buy a long-term winner on sale?

Delegates from nearly 200 nations — not including the U.S. — showed they could make some progress. But they deferred the ...

"They cannot read a clock, cannot find information on a four-sentence Google Slide, and will not read or follow directions." ...

The same brain areas that help us map physical space help us chart social connections, and the best relationship cartographers have most clout ...

They recognize AI’s challenges and long-term unknowns, but they also believe that with proper guardrails, AI is already ...

States rewarded schools for having high scores. They punished them for low ones. “Schools were treated more like publicly ...

Combining newer neural networks with older AI systems could be the secret to building an AI to match or surpass human ...

New York Times columnist David Brooks and Kimberly Atkins Stohr of the Boston Globe join Amna Nawaz to discuss the week in ...

"Stranger Things" creators Matt and Ross Duffer discuss how "Game of Thrones" helped them to get bigger budgets and why they ...

Experts argue that learning about the country's history, how democracy works and how to become an informed participant are ...

The 95% number has been repeated so often, for so long, it’s become something like conventional wisdom. But experts aren’t ...

Nakobe Dean is back at the center of an Eagles defense that has revealed it can be dominant. Mitchell Leff / PHILADELPHIA — ...