Some three months after launch, the “middle-child” Pixel 9 Pro has evolved into a polished, poised, Pixel. Here’s what ...

The search for quantum gravity has gone on for 100 years, but it is not the only unification challenge in physics. Many of us ...

Some physicists believe that the metric tensor, a mathematical object describing the curvature of space-time, is simply a feature of space-time. Some physicists, most often mathematical physicists ...