Via ScienceDaily:

Modern day soldiers who mutilate enemy corpses or take body-parts as trophies are usually thought to be suffering from the extreme stresses of battle. But, research funded by the Economic and Social Research Council (ESRC) shows that this sort of misconduct has most often been carried out by fighters who viewed the enemy as racially different from themselves and used images of the hunt to describe their actions.

“The roots of this behaviour lie not in individual psychological disorders,” says Professor Simon Harrison who carried out the study, “but in a social history of racism and in military traditions that use hunting metaphors for war. Although this misconduct is very rare, it has persisted in predictable patterns since the European Enlightenment. This was the period when the first ideologies of race began to appear, classifying some human populations as closer to animals than others.”

European and North American soldiers who have…