politics2024-05-21 09:48:5628Whale song mystery solved by scientists By Helen Briggs and Victoria Gill for BBC NewsA humpback whale. Photo: konart/123RFpoliticsPrevious:Ben Whishaw lights up the Croisette as he joins his coNext:I was 'brokefished' by my friend for £400Related articles、 Celebrity birthdays for the week of May 26Xi Jinping Unanimously Elected Chinese President, PRC CMC ChairmanAsian regional cooperation highlighted at security meetingAgricultural technicians guided farmers in scientific management of wheat fields