Embraces calm tension between rival gangs.
When British politician David Cameron advocated affection as a solution to antisocial behaviour and petty crime, his speech was mockingly labelled 'Hug-a-Hoodie'. But no one realized that there is a precedent in the animal kingdom — spider monkeys in Mexico have been observed embracing to avoid gang violence.
Hugging diffuses the tension when two bands of monkeys meet, say the British researchers who made the discovery. Without these calming embraces, the situation can escalate into aggression and even physical attacks, they report.
The researchers studied wild spider monkeys (Ateles geoffroyi), which live in the forests of Central and South America. These monkeys live in large groups, but split into short-lived, constantly changing groups of a few individuals to travel more easily in search of food.



