"Gas stoves are plenty safe," Smedley says, "Yes, there is an open flame, but it is very controlled." If you're concerned about air quality in your home, Hogan suggests adding a vent above the stove.

Carbon monoxide is an odorless, colorless gas that takes hundreds of lives each year, and makes even more people sick.

Debate is still underway on the health dangers of gas stoves and proper ventilation is one of the best ways to address concerns, despite challenges in coordinating standards, a federal government ...