A six-year study off California’s coast shows how marine heat waves and noise pollution are silencing the ocean’s largest singers. Does saving the ocean start with hearing it?

ALT: a woman in a green dress is standing in front of a bed with an alarm clock on the nightstand

ALT: a man with a beard wearing a red shirt is laughing with the words " can 't stop lolol " below him

ALT: a man wearing glasses says " yeah yeah but your scientists were so preoccupied with whether or not they could

ALT: a robot is standing in the rain with a red light on its head