The MIT Police Department honor guard presents the colors at the Bruins game at the TD Banknorth Garden on Saturday, March 4. It was the first time a college color guard had presented at a Bruins home game. Members are, from left, Mark Kelleher, Bill Smith, Kevin O'Connor, Duane Keegan and Dave Sacco. Photo / Kristie Smith
Lydia Bourouiba’s research on fluid dynamics influenced new guidance from the World Health Organization that will shape how health agencies respond to respiratory infectious diseases.