A Nature Medicine study that ran 960 clinical scenarios through OpenAI's ChatGPT Health found the tool often failed to direct users to emergency care.
OpenAI showcased a cancer patient consulting GPT-5 at its launch, days after doctors reported a man poisoned by following ChatGPT's diet suggestion. The gap between the two is the story.
Mind uploading, gene editing and nanomedicine are often described as routes to defeating death. An explainer on what has been demonstrated, what remains speculative and why the idea is contested.
