The story of human evolution in ancient past is said to be written in our modern bodies. In his book “Descent of Man,” Charles Darwin talks about vestigial structures. A vestigial structure is a body ...

With this new lightweight prosthetic hand, activities like tying knots, combing hair, and playing chess could become much ...

Mike: So as we age, it is very common that people start developing wrist and hand issues, making everyday activities much ...