Items such as lithium-ion batteries, pool and fertilizer chemicals, propane tanks, lead-based paint, and electronics like computer monitors, TVs, printers, and stereos should all be disposed of at a ...

A hydrovoltaics based sensor developed by Korean researchers can detect fire in 5-10 seconds and also generate electricity on its own.

Don't ignore that smoke detector on the wall. Here are the best places to install one for improved fire safety.