How does cruise control work? It may seem a bit confusing at first, but cruise control is pretty straightforward.

Wheel of Fortune has revealed a secret of the game show — how the wedges on the wheel get changed. Fans thought it was the ...

When a broken wheel caused a derailment on Norfolk Southern — just a mile after NS received the train through interchange — ...

A new brain decoding method called mind captioning can generate accurate text descriptions of what a person is seeing or recalling—without relying on the brain's language system.

In North American interchange, journal roller bearings removed from an axle, whether for bearing-, wheel- or axle-related ...

The ScaleTrains HO EMD GP39E, part of the manufacturer’s Rivet Counter line, is based on a rebuilt GP30 operated by the ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Every cell in the body has the same DNA, but different cell types—such as muscle or brain cells—use different parts of it.

DNA is more than simply a lengthy string of genetic code; it is a complex three-dimensional structure folded inside each cell. That means that the equipment used to examine DNA must be as ...