In this exclusive video interview with The Scientists' Channel, Dr. Markus Roggen, founder of Complex Biotech Discovery Ventures (CBDV), highlights the importance of collaboration in cannabis science. A chemist by background, Roggen discusses the challenges of consistency within cannabis production as a result of the 500 or so molecules within the plant that may have a biological effect and explores the scientific differences between eating and smoking cannabis. Roggen also shares insights into his exciting work on CO2 extraction and its advantages and reveals how he has teamed up with major manufacturers to optimize their instruments for the needs of the cannabis industry.