However, we were surprised to find that in three of the ten years, there were blue whale vocalizations on individual days in January and February," says Marlene Meister—which is unusual in her ...

Researchers have discovered these creatures, which include the blue whale, have unusual structures in their larynx that ...

Additionally, geographic and seasonal variations in blue whale calls have been documented, indicating the presence of at least two distinct groups in the North Pacific based on their vocalization ...