Periods of prolonged social isolation have long been associated with difficult emotions and, in some cases, with the ...

The neuropeptide oxytocin is a special messenger substance that nerve cells use to communicate with each other. It is acting ...

Especially for twentysomethings, romantic love is shaped by a challenging tangle of anatomical development and learned ...

Over the course of their lives, animals form associations between sensory stimuli and predicted threats or rewards. These associations can, in turn, shape the behaviors of animals, prompting them to ...