‘I couldn’t breathe’: the sinister spread of France’s killer seaweed

After a series of deaths on the beaches of Brittany, one bereaved family set out to prove the foul-smelling bloom was to blame By Marta Zaraska. Read by Lucy Bromilow. Help support our independent journalism at <a href="https://www.theguardian.com/longreadpod">theguardian.com/longreadpod</a>