Neuroscientists Discover 'Biological Signature of Desire' in the Brain

Study using prairie voles reveals dopamine surge when reunited with partner, suggesting a 'reset' mechanism for forming new bonds.

Scientists have discovered a 'biological signature of desire' in the brain that explains why we want to be with certain people more than others.
The research was conducted using prairie voles, a species known for forming monogamous bonds, similar to humans.
Using neuroimaging technology, researchers tracked activity in the brain's reward center, which showed a surge of dopamine when voles were reunited with their partners.
When voles were separated from their partners for a long period, the dopamine surge disappeared, suggesting a 'reset' in the brain that could allow for the formation of new bonds.
The findings could have implications for understanding human relationships, including the process of moving on from a breakup or loss.