How the calendar came to be

Nature, Published online: 14 July 2026; doi:10.1038/d41586-026-02102-6 The development of time-keeping, and a book that brings an immune cell back in vogue, in this week’s pick from the Nature archive.
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.