3 mysteries of the universe — and a new force...

Community Notes on X started with a wild idea: Instead of tech companies deciding what's true, what if you let people fact-check each other? Keith Coleman and Jay Baxter, who helped build the crowdsourced system adding context to misleading posts, discuss how the program reduces ...  Show more

From Hotmail to Yahoo! to AOL instant messenger, online chat space has transformed throughout the years. Now, there’s Chat GPT, Claude, Gemini, and more AI agents vying for your attention. In today’s episode, Sherrell shares two talks, first featuring Steve Huffman, the co-founde ...  Show more

We're still in the dark about what 95 percent of our universe is made of — and the standard model for understanding particle physics has hit a limit. What's the next step forward? Particle physicist Alex Keshavarzi digs into the first results of the Muon g-2 experiment at Fermila ...  Show more

Episode 2: Lost in the DarkPhysics is getting a good understanding of atoms, but embarrassingly they’re only a minor part of the Universe. Far more of it is made of something heavy and dark, so-called dark matter. The scientists who discovered the Higgs boson ten years ago though ...  Show more

Most of the matter in the universe is dark matter, an invisible, untouchable, mysterious substance. Scientists don’t know what exactly dark matter is, despite decades of searching. But recently, they got a new clue in the form of an extremely tiny dancer. This episode is a remix ...  Show more