Over the years, our editors have tried out the best cast-iron skillets from brands like Lodge, Field Company and more. Here are the ones that impressed us the most.

Archaeologists used a number of tools, such as X-rays and electron microscopy, to see what the jewellery pieces were made of. Based on the high nickel levels in the iron, researchers believe the ...

you’ll notice that the iron pieces on the rod have changed colour. This is because when the iron is heated, oxidation takes place. The iron oxide is no longer a pure metal, it is a dull ...

Using multiple types of advanced scans and chemical testing, the researchers were able to identify the elemental makeup and composition of the iron used to make the pieces, including whether the ...