Body:
In the world of primates, kindness and compassion are not always the norm. But a new study has found that a whiff of the love hormone oxytocin can help monkeys become more prosocial and willing to help others.
The study, published in the journal "Current Biology," involved two groups of marmosets, small primates native to South America. One group of marmosets was given oxytocin, while the other group was given a placebo.
The researchers then observed the marmosets' behavior in a variety of social situations. They found that the marmosets who had been given oxytocin were more likely to help their fellow marmosets, such as by sharing food or grooming them. They were also less likely to engage in aggressive behavior.
The researchers believe that oxytocin may promote prosocial behavior in marmosets by increasing their feelings of empathy and trust. Oxytocin is known to be involved in social bonding and pair-bonding in many species, including humans.
The findings of this study suggest that oxytocin may play a role in the evolution of prosocial behavior in primates. Oxytocin may have helped to create the foundation for the cooperative and compassionate societies that humans live in today.
Conclusion:
A whiff of the love hormone oxytocin can help monkeys show a little kindness. This suggests that oxytocin may play a role in the evolution of prosocial behavior in primates, including humans.