CNN

Students at the Korea Advanced Institute of Science & Technology have broken the Guinness World Record for the 100m sprint with their quadruped robot, Hound 2. CNN’s Kristie Lu Stout headed to Daejeon, Korea, to go head-to-head on the racetrack.

The McRib is returning to menus this holiday season – but don’t get used to it.

Wealthy nations pledge to provide $300 billion a year in climate aid for developing countries after the UN summit nearly imploded over the deal. https://cnn.it/4g1ZlbH

Bitcoin has smashed records, and its evangelists are confident it will keep climbing as they anticipate a friendlier regulatory environment under the incoming administration. So should you invest? Whether bitcoin make sense for you depends as much on your circumstances and preferences as it does on the facts of the cryptocurrency itself, experts say: https://cnn.it/3V3JKQM

President-elect Donald Trump is now expected to name one of his former policy advisers, Brooke Rollins, as his pick for secretary of the Department of Agriculture, three sources familiar with the discussions told CNN.

Ultraprocessed foods make up more than half the calories the average American adult eats. They're also linked to a wide variety of health issues including heart disease, obesity and diabetes. CNN's Meg Tirrell visits the NIH Clinical Center where researchers are trying to determine why ultraprocessed foods lead to such poor health outcomes and why it's so hard to stop eating them. https://cnn.it/3CJ1riv

Dozens of actresses have played the witches of "Wicked" – two of the most challenging roles in musical theater – on Broadway, the West End, on tour and across the world. As the film adaptation of “Wicked” arrives 21 years after the musical premiered on Broadway, former Elphabas and Glindas shared with CNN what the witches mean to them and how the show changed their lives.

Jason Kelce and his wife, Kylie, are expecting daughter number four.

DeRemer was first elected to the House in 2022, helping Republican women set a record in Congress at the time and becoming one of the first two Latinas to represent Oregon.

The aftermath of the 2024 US presidential election has been a boon to Elon Musk. The richest person in the world got even richer Friday, with Musk’s net worth hitting a record $347.8 billion, Bloomberg reported. That beats his previous record set in November 2021, when the Tesla founder’s net worth exceeded $340 billion, according to the Bloomberg Billionaires Index. Shares of Tesla have rallied since the November 5 election and climbed 3.8% on Friday. Since Election Day, the stock has risen about 40% on investors’ belief that Musk’s influence in the Trump administration will usher in an era of deregulation that will benefit the company. Musk, Tesla’s largest individual shareholder, is roughly $83 billion richer since Election Day, according to the Bloomberg Billionaires Index. An alliance with President-elect Donald Trump has pushed Musk and his ventures to the forefront.