Biologists are probing how a tangled protein soup rearranges into a steel-beating fiber, unlocking the secret behind nature's most versatile material.

A mycologist's frozen Edinburgh garden became the backdrop for vivid views inside cells, a reminder of what advanced imaging now makes visible to researchers and the industries built on biology.

OpenAI's AI proved a weaker version of the biggest open question in math, and human experts have already unpacked it.