Is Time Travel Even Possible?

In this episode of Science Quickly, Rachel Feltman speaks with Helena Kopp Kallner, an ob-gyn and a professor, about her promising new study that shows local anesthetic can reduce pain during placements of intrauterine devices (IUDs). These devices are one of the most effective a ...  Show more

When news broke that OpenAI agents had breached the AI platform Hugging Face, many headlines framed it as a case of “rogue” artificial intelligence acting on its own. But how much of that narrative was reality, and how much was hype? In this episode, Rachel Feltman speaks with AI ...  Show more

Daniel and Jorge ask if it's possible to tell if there's a wormhole nearby Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

Two researchers who have switched sides in this heated cosmic debate 

Daniel and Jorge tackle the physics, engineering and safety questions of using a black hole to visit nearby stars.

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What is the multiverse and is it real?

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