Participants will meet in Mexico City in hopes of crafting a unified strategy on issues such as inequality, crime and migration. The meeting comes amid rising right-wing momentum in countries ...

During xAI’s launch of Grok 4 on Wednesday night, Elon Musk said — while livestreaming the event on his social media platform, X — that his AI company’s ultimate goal was to develop a “maximally truth ...

In living organisms today, complex molecules like RNA and DNA are constructed with the help of enzymes. So how did these molecules form before life (and enzymes) existed? Why did some molecules end up ...

Listen to more stories on the Noa app. Upon reaching a certain level of renown, an author can expect to be asked why they write. Blame George Orwell, who in 1946 famously published “Why I Write,” an ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. The director of national intelligence told Americans this week that what everyone has ...