By Balambal Suryanarayanan When one first falls in love, noradrenaline is released, the key neurotransmitter in the flight or fight response. Anna Cappella/ Contributing Editor    Love is one of ...

Striatal dopamine (DA) release regulates reward-related learning and behavioural activation and is believed to consist of a short-lived phasic and continuous tonic component. Here, we build a ...