21:06Newshour09/07/2023 20:06 GMT: US Climate Envoy urges China to boost its co-operation on fighting climate changeBBC World Service Duration: 50 minutes Sun 9th Jul 2023, 21:06 on BBC World ServiceMr Kerry will travel to China next week to restart negotiations Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online