If you could choose only two things as a staple of any war movie, they'd probably be military jargon (like "roger" in military aviation) and hand signals. Whether it's Easy Company deep behind enemy ...

Researchers have identified a previously overlooked neural pathway that helps control human hand and arm movements. The discovery shows that signals guiding voluntary hand motion travel through deeper ...

Researchers have identified a network of connections between the brainstem and spinal cord that enables people to grasp, hold ...

Before the blinkers we know today, drivers needed to use hand signals to show which way they were turning. This was the case across countries around the world.

Question: I have some new drivers in our house. We got talking the other day and they didn’t know what “hand signals” were. Can you write about that to help inform others that might not be aware?