The find itself dates to between 70,000 and 80,000 years ago. It was a time when Neanderthals roamed a still-cooling Europe.

Discover 5 surprising facts about how headwear really affects your hair and why that favorite cap isn't causing balding.

Engineering is a game tolerance. Not the kind where you have to put up with your kid brother nagging you in the back seat on a road trip, this is math stuff. Everything that is built has a tolerance ...

A shaft of natural light at the far end of the ... cutting massive sandstone blocks and fitting them together so skillfully without mortar that they still hold together. Left, a sculpture ...

tunnels and shafts and its many unique features such as the Shammeling Shaft and distinctive veins of “blue peach” ore-bearing granite. The Carnmenellis granite pluton itself being some 20 ...

Thordon Bearings has seen its RiverTough tailshaft bearing solution surpass 500 installations in the workboat ...

The New York City civil service exam schedule is open for May, and some jobs pay more than others. The application period for ...

An interesting example of how much surface smoothness matters can be found in gauge blocks. These are precision ground and lapped blocks of metal or ceramic which match a specific thickness.