From the humpback to the Antarctic blue: why do whales sing?

Scientists have long been puzzled as to why the mammals communicate through song – and now many are singing at a lower pitch than before. Karen Weintraub rides a new wave of research Source: https://ind.pn/2Ft2UdK Droolin’ Dog sniffed out this story and shared it with you. The Article Was Written/Published By: Karen Weintraub ! #Headlines, #Animals, #Science, #Trending, #News, #Newsfeed http://bit.ly/2FFRVgf
source: https://droolindognews.blogspot.com/2019/01/from-humpback-to-antarctic-blue-why-do.html