What is the fine-grained topic of the following text: This incredible, comprehensive series explains and identifies the brain's various roles in addiction, how drugs of abuse hijack the brain making us more susceptible to addictive behavior, how addictive behavior affects our brains, our lives and our entire culture and how breakthroughs in neuroscience are paving the way to new treatments for addiction. Only return the topic.
The brain's role in addiction and breakthroughs in neuroscience for addiction treatment