Every time I bought paint, I got a free paint can opener, but I still could never find one when I needed it. Now, I grab a pair of pliers and open the loop on the handle just enough to slip it around ...

An Austrian cow named Veronika can use different parts of a wooden push broom to scratch herself, in the first verified instance of cattle using tools, cognitive biologists reported Monday in the ...

Home renovation projects require having access to all sorts of tools, but there are a few products that tend to be much more useful than others.

A new study has found that individual sea otters that use tools — most of whom are female — are able to eat larger prey and reduce tooth damage when their preferred prey becomes depleted. Image by ...