Certain automatic cars have a D3 written on the gear shift, often found directly below or to the right of D. It's probably something you always skip over and never really thought about while ...

Scientists have discovered that the protein machines that shape our DNA can switch direction. Until now, researchers believed that these so-called SMC motors that make loops into DNA could move in one ...

Scientists from Delft, Vienna, and Lausanne discovered that the protein machines that shape our DNA can switch direction.

If you have a car with a manual transmission ... the shift sleeve is pushed in the direction of the appropriate gear, putting pressure on the synchronizer. This slows down the gear with the ...