Cookies is generally a text file which could be installed by the site’s server on your website to identify you and it differs from the cache. For example, if you visit Facebook, it will install a text file (cookie) on your PC which typically expires in 30 days. Once you visit Facebook again, this cookie file will tell Facebook who you are. According to your browsing history, Facebook will show you relevant ads.
However, Music and Health Science Website do not show its surfers any kind of ads or commercial content. Also we have no need to identify our users. Therefore, we do not install any cookies on your local PC. If you want, you can go ahead and delete the cookies files from your local PC. They are usually stored under your settings folder if you use Windows.