AI models are trained on massive amounts of data. But that training doesn’t do much good without what’s known as “reinforcement learning,” a process that involves human experts teaching models the ...

U.S. Secretary of State Marco Rubio reiterated President Trump’s support for Hungary’s Prime Minister Viktor Orban during the last stop of his European tour. CNN’s Melissa Bell has a recap.

As millions celebrate the start of the Lunar New Year, it’s not just about the festivities but also about honoring key traditions that are believed to bring good fortune. From giving red packets to ...

Podcaster Brian Tyler Cohen joins Elex Michaelson to discuss his interview with former President Barack Obama — from Democrats’ midterm strategy to the controversial video posted on Donald Trump’s ...

The US is planning to meet with Iranian officials today in Geneva, sources tell CNN. Follow here for the latest.

A billionaire former owner of English soccer giants Manchester City who dominated politics in his homeland now watches his ...

The actor Robert Duvall has died at the age of 95. He won an Oscar for portraying a country singer in the 1983 movie “Tender ...

Former US President Barack Obama said he’s seen no evidence that aliens have made contact with Earth, clarifying his position ...

A powerful Valentine’s Day storm destroyed a centuries-old seaside arch in southern Italy long associated with romance, ...

Dana Eden, an Israeli producer best known for co-creating the Apple TV show “Tehran,” was found dead on Sunday in Athens, ...

American surfer Kurt Van Dyke was found dead in an apparent robbery at his apartment in Cahuita, a Caribbean coastal town in Costa Rica, on Saturday. He was 66.

When Howard Silverblatt first started working on Wall Street, the S&P 500 was at 99.77 points. The week before he retired, ...