BU Events Calendar BU Central (December 1 through February 28) Tuesday, December 4 5:00 PM BUWG Evening at the Castle with Andrei Ruckenstein Friday, December 14 8:00 PM Winter People Sunday, December 16 2:00 PM Winter People Monday, January 7 9:00 AM PHX Winter Institute Monday, February 25 5:30 PM Opioid Epidemic and Harm Reduction: Social Work, Public Health, and Emergency Services Approaches