If your smoke alarm keeps waking you up for no reason, here's what's going on -- and the maintenance that can stop it.

Always assume a sounding smoke alarm means there’s a fire and you should get to safety as quickly as possible. But what do you do when it’s a false alarm that doesn’t stop? A scenario like that can be ...

However, as smoke alarm companies discovered, temperature plays a big role in how batteries perform. Hotter temps create less ...

Nest, the connected-home device maker Google agreed to buy in January, is disabling a feature that allows its Nest Protect smoke and carbon-monoxide alarm to be silenced with a wave of the hand. The ...