For sperm whales to live well, they must be heard. Whether diving to forage or chatting at the surface, orsupporting each ...

Like a group of scheming teens shifting their conversation when a teacher walks by, sperm whales (Physeter macrocephalus) ...

Researchers listening off the Caribbean island of Dominica found variations in the mammals’ audible clicks when marine traffic was close ...

For decades the clicking sounds of sperm whales have reverberated through oceans where those rhythms were ignored by human ears as little more than spooky sounds for the sake of it. But new research ...

Killer whales might pulverize sunfish to break them into smaller bites for young orcas — or they might just find it ...

In two incidents documented in Mexico’s Gulf of California, orcas worked together to blast sunfish into smithereens after ...