After going down in the first half, the Nittany Lions grinded out a win in their final regular season home game.
The Nittany Lions mounted a comeback bid in the third period but fell short.
The Nittany Lions secured their first series sweep of the season against Union.
The Nittany Lions failed to register a shot on target as they suffer a third Big Ten loss in Bloomington.
The win extended Penn State's winning streak to seven.
Penn State was strong in the first half but could not fight back after a three-goal quarter from Ohio State.