The Guardian view on noise pollution: keep it down | Editorial

New research involving 3 million Danish participants indicates a link between road noise and Parkinson’s disease, with risk increasing by 3% for every 11.5dB rise. Simultaneously, India's Gen Z is mobilising against Narendra Modi following exam leaks and derogatory remarks from the judiciary. This youth movement, sparked by Abhijeet Dipke on X, highlights the desperation of millions facing compromised public exams, potentially reshaping Indian politics as the youth challenge the prime minister's perceived invincibility.