These findings aren't "surprising" to anyone who's ever lived near a frat house

These studies remind me of the episode of Get Smart where Maxwell Smart was showing Agent 99 a listening device hidden inside an artificial ice cube. According to Max:
"Professor Parker has tested this device in every known liquid. That's how he got his reputation."
"As a scientist?"
"No, as a drunk."

Drinking And Aggression Among University Students Often Depends On The Context

ScienceDaily (Mar. 4, 2008) — A significant proportion of university students experience violence, under circumstances that often involve alcohol. A new study has found that drinking at a fraternity, sorority or campus residence increases the likelihood of aggression, and that attending parties can especially increase aggression for women...

Inside College Parties: Surprising Findings About Drinking Behavior

ScienceDaily (Jan. 6, 2008) — Most studies of drinking by college students have focused on individual factors like attitudes, and have relied on self reports. A uniquely designed study instead had researchers visit college parties, gathering data on the spot. Findings revealed that drinking games and themed parties are associated with higher levels of drinking...

Football Game Days Tops For Drinking Among College Students

ScienceDaily (Nov. 19, 2007) — College students drink larger amounts of alcohol on football game days, comparable to well-known drinking days such as New Year's Eve and Halloween, according to research from The University of Texas at Austin...