I've just had to have a wall in my house replastered because cracks appeared in it after wood was burned in the fireplace next door during building renovations there. All the old plaster had to come off before new plaster could be applied, a dusty, messy process. We...

A catalyst is a substance that causes or accelerates a chemical reaction without itself being affected or changed. One example of this is the catalytic convertor in a car which contains the catalyst platinum which changes carbon monoxide (which is toxic) into carbon...

We can be guilty sometimes of viewing faith as something entirely personal, based on feelings, but Christianity is rooted in historical fact and in a historical person. The life and death of Jesus Christ are facts which are central to our faith and Paul made it clear...