Nature Tree

As of May 22, many mental disorders will never be the same. The full nature of the changes — some quite controversial —will become apparent with the publication of the latest edition of the mental health manual that classifies these disorders.

There was a time when luxury cars were defined by their sheer size and mass, their power, performance and, of course, exclusive details like leather seats and wood trim.Those factors distinguish the 2014 Mercedes-Benz S-Class, but there’s more to the redefined German flagship that fit the changing nature of the auto industry. From its LED lamps to the 3D cameras, radar and night vision systems tha...