From roaring leaf blowers to screeching trains, the world is full of unwelcome noise – and researchers have found that noisy environments can take a real toll on people’s mental and physical health. Arline Bronzaft, PhD, talks about how noise affects health and well-being, how it can harm kids’ learning, why it’s not just a problem in big cities, and the most unusual noise complaints she’s heard in her five decades of advocacy combating noise pollution.