Cookies are small text files that are placed on your computer by websites that you visit. They are widely used in order to make websites work, or work more efficiently, as well as to provide information to the owners of the site. When you first enter our site we use analytics cookies to collect anonymous standard Internet log information and details of visitor behaviour patterns. We do this to find out things such as the number of visitors to the various parts of the site. We collect this information in a way which does not identify anyone. Details of all cookies used in this website are detailed in the table below.
On this website we use some permanent cookies. These retain the information they collect for varying timescales depending on the cookie. For example, one of the permanent cookies we use is for tracking which images you have seen on the home page. This cookie ensures that you do not see the same image twice. We also use session cookies which are temporary and are erased when you exit your web browser.