Last Updated: Sunday, September 23, 2012, 19:20
What makes chocolate so irresistible? Scientists have traced the lure of chocolate to a part of the brain called neostriatum, and its production of a natural, opium-like chemical, enkephalin.
Last Updated: Saturday, September 22, 2012, 14:03
Though not many may find it easy to avoid biting into a chocolate, a study has found chocolates cause an effect on the brain similar to that of opium.