A survey conducted by Harvard University in the United States found that 44 percent of working adults say that their work affects their health. In Germany, Techniker Krankenkasse conducted a survey which revealed that 64 percent of Germans suffer from stress at least occasionally and 26 percent report that they suffer from stress frequently.
Body health
Neuroscientists can peer into our brains and read what we are thinking. There are also less chilling possibilities, such as prosthetics that can be controlled by the power of thought.
Soldiers in crisis areas or aid workers on disaster relief missions often have traumatic experiences. The images, sounds and smells remain with some people for the rest of their lives. What happens in our brain? And can trauma be healed?
Left- and right-handed people differ in their dominant side of their bodies. Scientists have been able to find out why these differences exist in humans and animals and where they come from.
Some people look and act like everyone else. But suddenly their limbs start twitching, they start screaming, they start shouting profanities – without ever meaning to. This is what it feels like to have Tourette Syndrome.
Childbirth pain is considered to be the most intense there is. A scratch, on the other hand, is hardly felt: the brain is quickly signaled that the injury is not life-threatening. But how far can pain go?
For most people, pain is an unpleasant thing. But some people seem to find satisfaction in pain – they seem to be addicted to it. But how can that be?