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Surprising Sources of Radiation in Household Items

Many of us are unknowingly exposed to radioactive things everyday, here are 9 household materials and products that could be emitting low levels of radiation.

How a House Fire Spreads

It only takes 30 seconds for a small flame to turn into a full-blown life-threatening fire. We break down the sequence of events in a typical kitchen fire to show how quickly the devastation can spread.