Carbon monoxide (CO) is one of the most serious safety hazards in a home, and one of the easiest to miss. The gas has no smell, color or taste, which means you won’t know it’s there without a detector ...

We tested popular carbon monoxide detectors in our lab to determine which models have the best response times across different CO concentrations.

Add Yahoo as a preferred source to see more of our stories on Google. Everyone's well aware of how important smoke detectors are, but there's another early-warning system every home should have.