Politics How the shipping industry sails through legal loopholes A murky world of shell companies, flags of convenience, and end-of-life flags allows companies to dodge accountability and dispose of ships cheaply.
Causes www.bbc.co.uk Breaking bad: Uncovering the oil industry's dirty secret Every year hundreds of ships and oil rigs are sold to shipbreaking yards in south Asia where they are cut apart by low-paid migrants.
Solutions How to rehabilitate old oil supertankers The enormous ships that ferry crude oil around the world embody the fossil fuel era and its legacy of pollution. But can they be transformed to become good for the environment?
