By analyzing killer whale hearing ranges, he determined that the apex predators — which cannot detect sounds below 100 hertz ... grey and bowhead whales — sing at higher frequencies ...

But this activity entails deafening sound: Even one low-frequency active sonar loudspeaker ... seismic surveys off the Arctic National Wildlife Refuge that threatened bowhead whales. In 2011, we filed ...

At first blush, bowhead whale diving behavior looks “pretty chaotic ... for other whales is a difficult feat because ...

Yugu Alfred Ningeok is the son of a whaling captain and a member of an Inupiat whaling crew. An umiak, or skin boat, carries a small team in pursuit of a whale. Hear more about camping on sea ice ...

The whales that travel in groups and are more likely to fight a killer whale, include right, bowhead, grey and humpback ... that produce some of the loudest sounds in nature, and yet their ...

Drones solve a 170-year-old mystery about bowhead whale behaviour Bowhead ... return to the shallow waters in Cumberland Sound every summer. The whales rest their heads and chins on the large ...