Sounds made by humpback whales as they passed through the ocean off Oahu, Hawaii, were captured on camera in recent days. Mark Healey, who recorded the mesmerising audio, said he could hear them when ...

By analyzing killer whale hearing ranges, he determined that the apex predators — which cannot detect sounds below 100 hertz — generally cannot hear the songs of flight species produced more ...

RANGE: Killer whales are found in all of the world's oceans and most seas. The Southern Resident population makes its home in the international inland waters of Puget Sound, Juan de Fuca Strait, Haro ...