A recent survey shows that in many countries across the world people are generally living longer. But an increased life expectancy has many implications for the aging individuals and for the society as a whole. What are the possible effects of a longer life expectancy on individuals and the society?
Gentle touch is vital for us humans. It creates the first contact with the world for newborns, giving us a sense of security and belonging. Touch influences our immune system, and on our feelings for our fellow human beings.
As scientists help an industrial worker regain his sense of touch through a prosthetic arm, we learn about the mechanics of human touch and why it’s so essential to our lives.
It's the first sensation we feel, our most primal connection to others. Can implants and electrical signaling replicate the experience of touch? Research teams are exploring the possibilities—with startling results.