If you want a louder camp alarm, try this tin can snare. Make sure the trip line is attached loosely to the trigger, so the cans will drop far enough to make a lot of noise. Dale Martin presents a ...

As investigators searched the ruins of the Placentia home where a fire killed four members of the Ybarra family last week, one finding came as no surprise: a disconnected smoke detector. Like tens of ...

Plants respond to environmental stresses by activating a molecular alarm system according to research conducted by Iowa State University. The study focuses at a molecular level the response the ...