A cookie is a small file that a website asks your browser to store on your hard disk. All cookies are set with expiry dates, to establish how long they may reside on your browser. Generally, cookies are removed automatically after the lapse of the expiry date, but they can also be removed manually by the user.
This website makes use of session cookies, which are temporary cookies used to give you access to the content of the website. These cookies are set to be deleted once you close your browser.