FILE – The OpenAI logo is displayed on a cellphone with an image on a computer monitor generated by ChatGPT's Dall-E text-to-image model, Dec. 8, 2023, in Boston. (AP Photo/Michael Dwyer, File) AI may be making our work better. There’s new evidence it’s making our thinking worse.When AI tools are accurate – and they get better every month – the gains can be profound. The costs are less obvious but could be just as real: a steady erosion of our natural intelligence.Imagine hiring a personal trainer. Your goal is to get stronger. But when you go to the gym, you…