Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

A decade after the first introduction of angiography-derived fractional flow reserve (FFR), we are now entering an era in which simplified image-derived solutions could replace invasive assessment ...

It looks like a potato with a mole on it. Related stories ChatGPT budged, giving me a metallic, balloon-like version of the cat photo I had put in. It's very Koons-like, with shiny, reflective ...