There are hundreds of types of mould that grow in homes, and it can cause significant problems if left to fester. As well as ...

The black patches seen on onions are not dirt but caused by a fungus known as Aspergillus niger. This fungus thrives in warm, humid, and poorly ventilated storage environments, leading to spoilage and ...

You grab an onion from your kitchen basket, only to notice a few dark patches near its skin. Most people simply peel them off ...