HOME opinionsWhale song mystery solved by scientists Earth Enigma news portalopinions 2024-05-08 06:22:310By Helen Briggs and Victoria Gill for BBC NewsA humpback whale. Photo: konart/123RF上一篇Poland's Tusk calls secret services meeting after defection of judge to Belarus下一篇Mobile home explodes in Minnesota, killing 2 people, sheriff's office says