21:06Newshour27/07/2023 20:06 GMT: July on course to be the hottest month on record worldwideBBC World Service Duration: 50 minutes Thu 27th Jul 2023, 21:06 on BBC World Service AustralasiaScientists say the extra heat is mainly linked to fossil fuel use Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online