They were watching to make sure that ... which is several octaves lower than typical whale calls. One captive Beluga copied a get out of the water order divers had been using on an underwater ...

Harrowing footage shows the moment a diver narrowly avoids a confrontation with a pair of humpback whales.

Two free divers met a ... because we saw a mama whale and the baby whale resting at the bottom of the ocean," Brown said of the moment in the video. "As we calmly watch them from above the water ...