That stubborn gray ice on your steps or driveway isn’t being dramatic—it’s bonded ice, and basic ice melt is often powerless against it. Once snow gets compressed by boots, tires, or shovels, it ...

This is a vertical drill press type set up for the Dremel. I made this for a friend of mine who is much bigger into Dremels than I am and I made it to help him do his work. I don’t know the sizes of ...

Add Yahoo as a preferred source to see more of our stories on Google. Stone tools are deliberately made by the hands of hominins, like these worked on by the author. John K. Murray Have you ever found ...

BlackRock is rolling out new artificial intelligence capabilities for financial advisors, and it already has a significant client on board.

WASHINGTON — Early human ancestors during the Old Stone Age were more picky about the rocks they used for making tools than previously known, according to research published Friday. Not only did these ...

This photo provided by the Homa Peninsula Paleoanthropology Project in August 2025, shows Oldowan stone tools made from a variety of raw materials sourced more than 6 miles away from where they were ...