This is the place for communication about meetings (TC meetings, general assemblee etc) and events.
In each category, there are options to change your watching preferences. You should also adjust your user preferences as needed.
Select Watching to closely mimic mailing list functionality:
And make sure that an email is sent for every new post in your user preferences:
Screenshots courtesy of the Chef Project’s Discourse.
To unsubscribe completely from the category, open the web interface and disable email notifications.