Using a few materials from around the house, you can see the effect that saltwater rust will have on New York City's subway system after superstorm Sandy. Materials Instructions STEP 1: Fill each cup ...

The usage of steel wool as a household scrubbing device dates as far back as the 19th century, where mechanics would gather up loose metal shavings from the floors of their garages and use them to ...

I was having the time of my life as I savoured the last piece of liver on my plate at a restaurant last week. I was about to ask for an extra helping until my eyes landed on shining particles swimming ...