Scientists have found a way to rewire the brain - making edits that could cure mental conditions. By implanting genetically engineered synapses into mouse brains, researchers managed to change their behaviour in incredible ways. Not only did they become more sociable, they were also less anxious and exhibited fewer OCD-like symptoms. They think this could one day work in people…but would you be the first to volunteer your brain for permanent editing? Hear the full story on New Scientist Weekly,