Would You Erase a Painful Memory, if You Could?
KQED's Forum
KQED
4.2 • 726 Ratings
🗓️ 8 December 2025
⏱️ 52 minutes
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| 0:00.0 | Welcome to Forum. I'm Mina Kim. The science of memory manipulation is farther along than you might think. |
| 0:11.7 | Scientists have been able to weaken or erase memories, even implant new or false ones with mice, |
| 0:17.8 | inspiring sci-fi storylines and films and series like severance. |
| 0:22.2 | I acknowledge that henceforth my access to my memories will be spatially dictated. |
| 0:28.6 | I will be unable to access outside recollections whilst on lumens severed basement floor, |
| 0:34.6 | nor retain work memories upon my ascent. |
| 0:37.7 | My guest, neuroscientist Steve Ramirez, has played a big role in moving forward memory |
| 0:42.6 | manipulation in hopes of transforming the treatment of brain disorders. |
| 0:47.3 | He's written a book about it and about the events in his life that caused him to think |
| 0:51.6 | about changing his own memories. |
| 0:53.6 | It's called How to Change a Memory, |
| 0:56.2 | one neuroscientist's quest to alter the past. He joins me now. Welcome to Forum, Steve. |
| 1:02.8 | Thank you so much for having me today. Really glad to have you. So where does the science of memory |
| 1:08.6 | manipulation stand? Can you bring us up to speed generally on what |
| 1:12.8 | scientists have successfully been able to do? Yeah, the short of it, and I don't think it's too |
| 1:19.5 | much of a spoiler here to say that the answer on how to change a memory is to recall it, |
| 1:25.9 | to remember the thing that you're trying to change. It's one thing that we've |
| 1:29.7 | learned from the last decades of neuroscience research is that memory, it might feel like a video |
| 1:36.0 | recording of the past that you take on your phone that you can rewind to again and again. But it's |
| 1:41.0 | much more dynamic and much more like a save-as file on your word document, for |
| 1:47.0 | example, where memory is much more flexible, changeable dynamic than we expected, especially when |
| 1:53.8 | we recall a memory is when those changes begin to take place. The point being now that you can |
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