Are questions no longer sorted by upvotes? Or it just me?
For The Questions Page:
You can sort by newest, active, featured, 'hot', and number of votes.
For The Home Page:
You can sort by active, featured, 'hot', and best of week or month.
For The Unanswered Page:
You can sort by the newest questions with your tag, the newest, or votes.
You can sort by Votes, Time (ASC), or Time (DESC).
Just click one of the tabs right above the first answer.