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 ...

"They organize the hunt, the ambush. They're like snipers. They're specialists in their hunting tactics." A male in the killer whale pod known as Moctezuma was spotted in multiple attacks, along with ...

They're like snipers. They're specialists in their hunting tactics." A male in the killer whale pod known as Moctezuma was spotted in multiple attacks, along with other family members working ...