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. Want a free trip to CAS and an upcoming ACS National Meeting? Find out more about the SciFinder Future Leaders program here: http://www.cas.org/FutureLeaders.