(WTNH) – It’s estimated that there are 40 million gas stoves across the United States and this holiday season, many families will be using them to cook traditional holiday meals. But, they may want to take precautions.

New scientific evidence shows that emissions from indoor gas stoves could be impacting both our health and the environment.

Dr. Sten Vermund, Yale School of Public Health professor, is discussing the latest research.

Watch the video above for the full segment.