New research suggest that the songs of blue whales are becoming deeper. In in 1962, John Hildebrand found that the frequency of call was around 22Hz, below the range of our hearing, but last year had ...
Only two blue whale births have ever been recorded in human history, both decades ago. This remains an extraordinary mystery, given there used to be hundreds of thousands of blue whales before whaling ...
“The blue whale is the largest and loudest animal on Earth.” The blue whale is the largest animal on Earth and likely the largest animal ever to have lived. While this ocean mammoth is dubbed “blue,” ...