No one tells you what those different beeps or on-off lights on your smoke detector mean. Here's what you need to know.

Knowing about the environmental cost of using energy does not drive people to use less, according to a new study.

You can turn on the flashlight on most Androids by pulling down the Quick Settings menu from the top of the screen and ...

You can quickly turn on the flashlight on your iPhone by using Siri or the Control Center, and adjust its brightness through ...

When picking an LED bulb, it's best to stick with well-known, reliable brands, even if you have to pay a bit more. For smart ...

One child was shot while sitting on her mother’s lap. Another, hit by an airstrike as he stepped inside his home. Two others, ...

Texts and phone calls won't work in our favorite places to hunt, fish, and enjoy the outdoors, but these will.