NatGeo Article On Norwegian Orca Hunting Techniques

Another NatGeo article about orca - this time looking at how the Norwegian orca work together to hunt:
http://ngm.nationalgeographic.com/2015/07/orca-feeding/morell-text?utm_source=Facebook&utm_medium=Social&utm_content=link_fbp20150608ngm-wildorcas&utm_campaign=Content&sf9827536=1