As a longtime ChatGPT user, I want AI chatbots to be very secure and private. That is, I want the contents of my chats to be protected from would-be attackers and from OpenAI itself. OpenAI can of ...

Neuroscientists are unraveling how memory works, from the molecular mechanisms in the brain to the ways it can be manipulated. It may even be possible to erase fears—and implant new memories. The ...