Military movies frequently depict soldiers communicating with a flurry of hand signals, but what exactly do those signals ...

Do you regularly wake up with your arm numb for no reason or your hand completely 'asleep;? Should you be worried? At what ...

So when cameras caught Eric making a strange triangle hand sign, many wondered about the meaning behind it. They were further ...

This a definite sign to be aware of, whether it’s on your hand or the person you’re interested in, as it may indicate that you’re likely to be in an unhealthy attraction relationship that ...

Combining two different kinds of signals could help engineers build prosthetic limbs that better reproduce natural movements, ...