University of Pennsylvania researchers tweaked an AI tutor to tailor the difficulty of practice problems for each student.

CNN senior data correspondent Harry Enten was stunned by a whopping 71-point swing against President Donald Trump among independents on the cost of living, calling it a “political nightmare waiting to ...

Secretary of Defense Pete Hegseth openly expressed his impatience for billionaire David Ellison to take over CNN last week, and the admission stunned John Oliver. It also made the HBO host cringe — a ...

With the Iran conflict now in its third week and no end in sight, Israel’s military tells CNN it is preparing for at least three more weeks of airstrikes, with “thousands of targets” still to hit. US ...

Add Yahoo as a preferred source to see more of our stories on Google. White House press secretary Karoline Leavitt on Friday forcefully rejected a CNN report that said President Donald Trump’s ...

Today on CNN10: We'll see how a critical energy crisis in Cuba is impacting students amid an ongoing oil embargo that has brought the island nation's electrical grid to a grinding halt. Then, we'll ...

It finally happened. Someone wrote the worst tweet of all time, which inadvertently — I hope — expressed sympathy for the two men accused of attempting an ISIS-inspired terrorist attack on protesters ...

Add Yahoo as a preferred source to see more of our stories on Google. He asked Trump at a press conference why he was “the only person” saying the attack was carried out by Iran. KAITLAN COLLINS: ...

CNN’s Abby Phillip falsely stated on Tuesday that the alleged ISIS-inspired terror attack in New York City over the weekend was "against" Mayor Zohran Mamdani. "Two ...

CNN’s Abby Phillip falsely claimed that Mayor Zohran Mamdani (D) was the target of a terror attack in New York City over the weekend during Tuesday evening’s ...

President Donald Trump was gravitating toward endorsing Texas GOP Sen. John Cornyn last week. But he and some top advisers grew frustrated after his intentions leaked to the press, sources familiar ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo by Matthew Hoen/NurPhoto via AP) CNN announced in a statement on Tuesday that it had deleted one of its social media posts ...