His iconic signs list five levels of fire risk, and a lot of science goes on behind the scenes to make sure they’re updated daily. It starts with the fire triangle - heat, fuel and oxygen.

Are contact lenses safe Explore potential negative effects like infections dry eye and corneal hypoxia An expert explains how ...

Closing doors can help reduce the spread of smoke and fire. Most people who die in fires die from the toxic gases, thick smoke and lack of oxygen. In a fire, breathing even small amounts of these ...

A dog owner has shared a 'small' sign that could save your pet's life after she noticed her pooch was acting 'grumpier' than ...