A single protein in the brain influences arousal of despair, according to new study in mice. Brain biopsies revealed that mice trying hardest to escape shocks had highest levels of delta-FosB - which may also help humans avoid hopelessness & helplessness.
A recent study found people who took levodopa were 95% more likely to choose symbols associated with higher monetary gains than those who took haloperidol. As a result, the levodopa group won more money, but they did not lose less money. "The results show