Shanya Gill, 12, won a national science competition for her fire-detection device. The device works quicker than the average smoke detector by using a thermal camera. Gill said she hoped to use the ...

A doorknob cover can keep your curious toddler out of areas that may not be fully childproofed. Here are the most effective ones from our tests.

Installing and maintaining smoke and carbon monoxide (CO) detectors can save your life. Fortunately, they’re inexpensive and easy to put in place. Basic smoke detectors cost as little as $15 and ...