Registered users can subscribe to Email Alerts for any individual post or tag!

For a post, just click on "Subscribe to Post" under the entry. For a tag, go to Email Alert Categories (login required) and select the tag.

Subscribe to Everything

In other to get Email Alerts about all content, check both "Individual(s)" and "Institution" on Email Alert Categories (login required).

End All Subscriptions

In other to end all Email Alerts, uncheck everything on both Email Alert Threads and Email Alert Categories. Also in your Account Settings, you need to uncheck 'Autosubscribe'.