Wisconsin: An incident at the University of Wisconsin has highlighted the extreme lengths to which jealousy and envy can drive an individual. A lab worker has been arrested on charges of attempting to poison a colleague after becoming resentful over the colleague's recent promotion.Makoto Kuroda, who worked at the university's Influenza Research Institute, admitted to contaminating the water bottle and shoes of his close colleague, identified as TM (a pseudonym), with lethal chemicals. The Japanese-origin researcher had mixed paraformaldehyde and chloroform into the items.On April 4, the victim attempted to drink water from a bottle on his desk but spat...