Q: How Do I Get Notifications of Activity for Topics I'm Interested In?

When viewing a topic, there is a drop-down menu to the top left of the topic called "Topic Tools." Hover your mouse over it, and a menu will appear with a checkbox that says "Subscribe." Check it, and you will automatically receive e-mails when new replies (that are not your own) are added to the topic. Un-check it to stop receiving notification.