Read more about sperm whales: http://j.mp/sOSais Watch underwater footage of the mammal and hear its strange clicking sounds that are crucial to their survival 5 ...
"Studying large whales is extremely challenging at the best of times, but trying to uncover how they produce sound when you may not even be able to see them underwater while vocalising is an added ...
Elemans said the animals adapted their voice boxes over tens of millions of years to make sounds underwater. Hopeful signs for declining grey whale population Unlike humans and other mammals ...
It has also been proposed that human-made underwater sounds could be a contributory factor in mass whale strandings, such as the one seen in Scotland in July, when 77 pilot whales died on a beach.
Sound travels far and fast underwater – and that includes the ... My favourite sequence for its soundtrack is when we dive with a sperm whale mother, who is communicating with her baby, before ...