What Makes Carbon Monoxide so Deadly? (IMAGE) American Chemical Society Caption It's colorless, odorless and can be deadly. Carbon monoxide is no joke, especially in the winter when people will do just about anything to warm up. Raychelle Burks, Ph.D., explains why carbon monoxide is so dangerous, and how you can stay safe, in the latest episode of the Reactions series Get To Know A Molecule. Check it out here: http://youtu.be/lMnaLKlVXxo. Credit The American Chemical Society Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.