CAMBRIDGE, Mass.--(BUSINESS WIRE)--Alnylam Pharmaceuticals, Inc. (Nasdaq: ALNY), the leading RNAi therapeutics company, is hosting an R&D Day today in New York City and will also webcast the event. The Company plans to showcase its R&D progress and platform innovation, including updates on multiple near- and mid-stage potentially transformative therapies that represent blockbuster opportunities as its pipeline rapidly expands across multiple therapeutic areas.