HOME opinionsWhale song mystery solved by scientists International Insights news portalopinions 2024-05-01 01:42:440By Helen Briggs and Victoria Gill for BBC NewsA humpback whale. Photo: konart/123RF上一篇Thunder brushed off questions about youth, inexperience, in first下一篇AP WAS THERE: Mexico's 1938 seizure of the oil sector from US companies