
Neuroscience
How Does Addiction Work?
Addiction is not a lack of willpower. It is a physical change to the brain's reward system that makes the addicted behaviour feel like survival itself. Here is the neuroscience.
addictiondopamine

Human Body
Can the Human Body Heal Itself From Anything?
The human body is one of the most sophisticated self-repair systems in nature, but its healing powers have real limits.
human bodyhealing