CHICAGO - BIO attendees making their way here over the weekend ran into cold weather - temperatures dipped into the 30s, a chill blew in from Lake Michigan and gray waves slapped against the boardwalk alongside Lakeshore Drive. (BioWorld Today)

CHICAGO - BIO attendees making their way here over the weekend ran into cold weather - temperatures dipped into the 30s, a chill blew in from Lake Michigan and gray waves slapped against the boardwalk alongside Lakeshore Drive. (BioWorld Today)