A hammer drill is a multipurpose tool that bores holes; drives screws; and drills into stone, brick, metal, and other hard materials. In residential settings, a hammer drill is typically used to ...

What do you know about different types of stone? Why do you think sandstone is used for grinding (see Figure 9)? Is this the type of tool that would be carried from place to place? How heavy do you ...

Blade cores provided a portable source of stone or obsidian for manufacturing different kinds of tools by flaking off pieces from the core. The basis of many Upper Paleolithic tool forms from both ...

Using tools seems ... ways of creating stone tools at this point, often using the Levallois technique; through this method, ...

The oldest stone tools discovered were found in a 3.3-million-year-old archaeological site in West Turkana, Kenya, according to findings published in 2015 in the journal, "Nature." The authors ...

Shea, John J. 2015. MAKING AND USING STONE TOOLS: ADVICE FOR LEARNERS AND TEACHERS AND INSIGHTS FOR ARCHAEOLOGISTS. Lithic Technology, Vol. 40, Issue. 3, p. 231.

Video: The best of pri-mates! Adorable moment massive 25-stone gorilla Bobo cradles wild bush baby the size of his FINGER 24-year-old gorilla called Bobo cradled with a bush baby the size of his ...

the first anatomically modern humans suddenly and mysteriously revolutionized their cultures with dozens of specialized tools, weaponry, and artifacts. They became deft hunters capable of bringing ...

The researchers created replica stone tools that resembled those used in the Early Upper Paleolithic age, about 38,000 to ...

IN THE JAIL PARTICULARLY, THERE’S A LOT OF TURNOVER, AND SO WE WANT TO MAKE THAT A CAREER OPPORTUNITY FOR PEOPLE AND NOT JUST A STEPPING STONE. BUSH SAYS GETTING NEW CONTRACTS IN PLACE WAS ...

I've been contributing to PCMag since 2011 in a variety of ways. My column, Get Organized, has been running on PCMag since 2012. It gives advice on how to manage all the devices, apps, digital ...

Today will be windy with some strong gusts. Cloudy this morning with a band of rain moving in from the west. This will clear to the east in the afternoon and sunny spells will develop from the ...