A second mysterious "large bang" shook many north Canterbury residents over the weekend. Residents flocked to social media on Saturday to report hearing and feeling a sound they describe as a "sonic boom". Pam Jackson lives in Woodend, Christchurch.
Mar 2025
LOUD: Is noise an invisible killer?
BBC health correspondent James Gallagher investigates how our noisy world is damaging our health. He finds out why noise increases our risk of health problems, like heart attacks, sleep problems and anxiety, and can even affect how long we live. James spends two days in Barcelona ... Show More
49m 29s