We thank the authors for their comments and interest in our Series on ultra-processed foods (UPFs) and human health.

Imagine a friend meets you at the train station and shows you the way to their house. You need to find your way back on your own. If, afterwards, you only remember the smell of a freshly baked bun ...

Matrix-based optimizers have attracted growing interest for improving LLM training efficiency, with significant progress centered on orthogonalization/whitening based methods. While yielding ...