For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use—people cleaning their ...

For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use – people cleaning their teeth with sticks or fibres, or easing gum pain with makeshift “toothpicks” ...

The authors of a study of the specimen conclude the elephant was butchered using small stones, as indicated by both the ...

Cleaning robots can save you a lot of time, but they do need some attention to keep working well. If you want your cleaning robot to last and do its job right, there are a few things you should know.

Join Shaun, also known as The Grave Cleaner, as he takes you through a day in his life, reviving headstones with meticulous care. Watch as he transforms grave markers marred by weather and pollution ...

If you regularly operate an electric vehicle (EV), a plug-in hybrid EV, or even a standard hybrid, we want to know about it—and how you charge it. NO PURCHASE NECESSARY TO ENTER OR WIN. A PURCHASE ...