Just 22.9% of the Tar Heels' shot attempts are threes.

WSJ: Myths That Can Murder Your Bracket

No team in the nation has more wins than North Carolina, and only Mississippi State (32) played more games against tournament teams than the Tar Heels, who went 22-9 against teams in the tournament.

WSJ: No. 1 seed UNC ready to begin NCAA regional

The Line 9 hearing comes as two other potential routes for tar-sands oil face problems.

ECONOMIST: Energy in Canada