DeSCIpher: McMaster University Life Sciences Competition (MULSC) is the largest knowledge-based undergraduate competition focused toward the biomedical, life and health sciences at McMaster University. This competition calls on teams of 3-4 students from various disciplines to demonstrate their proficiency in the Science, Technology, Engineering, and Mathematics (STEM) fields. Both individual and team rounds are included in the competition, as well as a unique Inquiry Challenge that tests the teams beyond their basic knowledge in the various sciences. Undergraduate students of all levels and expertise are invited to come out for a fun, competitive day filled with novel experiences and prizes.