Cadmium (Cd) is a major environmental contaminant due to its widespread industrial use. Cd contamination of soil and water is rather classical but has emerged as a recent problem. Cd toxicity causes a ...

Literally: One thing that has not infrequently stopped me in my tracks on a repair or a project is a stripped screw. Figuring out how to remove a stripped screw can be the difference between actually ...

Corks and screw caps have similar functions: to keep wine from going bad. But choosing one or the other can be divisive. Many argue that corks are the key to excellent aging. Others say that twist ...

Tinier screws and delicate projects require a smaller tool, and for that we recommend the Megapro 24-in-1 Multi-Bit Precision Screwdriver. In many ways, this is the little sibling to our main pick ...