CAMBRIDGE, Mass.--(BUSINESS WIRE)--Biogen Idec Inc. (NASDAQ/BIIB) announced today that its presentation at the UBS Global Life Sciences Conference will be webcast live via the internet, on Tuesday, September 22nd at 9:00 a.m. ET. To access the live webcast, please visit Biogen Idec’s homepage, www.biogenidec.com. An archived version of the webcast will be available for 14 days following the presentation.