Every News and Feature article now includes links to a range of social bookmarking / sharing websites.

These sites allow you to store, tag and share links across the internet. You can share these links both with friends and people with similar interests. You can also access your links from any computer you happen to be using.

So, if you come across an article that you find interesting and want to save for future reference or share it with other people, simply click on one of these links to add to your list.

All of these sites are free to use but do require you to register. Once you have registered you can begin bookmarking.

Each of the sites works slightly differently so use the links below to find out which service best suits your needs.

For more details about some of these services:

Del.icio.us
To register, go to:
http://del.icio.us/register
For more information:
http://del.icio.us/about

Digg
To register, go to:
http://digg.com/register
For more information:
http://digg.com/about

reddit
To register, go to:
http://reddit.com/login For more information:
http://reddit.com/help/faq

Facebook
To register, go to:
https://register.facebook.com/r.php
For more information:
http://www.facebook.com/about.php

StumbleUpon
To register, go to:
http://www.stumbleupon.com/sign_up.php
For more information:
http://www.stumbleupon.com/about.html