Cookies Which cookies this site uses, and how to control them.
Last updated 1 November 2026
Contents
1. What cookies are
Cookies are small text files that a website stores in your browser. They help the site remember your choices and show us how it is used.
2. Essential cookies
These keep the site working, for example by remembering whether you have answered the cookie banner. They cannot be switched off and contain no personal information.
3. Statistics
With your consent we count visits and page views to understand which projects people read. The figures are anonymous and kept for thirteen months.
4. Embedded content
Some articles include films or maps from other services. Those services may set their own cookies, and only load once you choose to play or open them.
5. Managing cookies
You can change your choice at any time with the cookie settings link in the footer. You can also delete cookies or block them completely in your browser settings.
6. Changes to this page
If we add or change the cookies we use, we will update this page and ask for your consent again.