Whales serenade each other across thousands of miles, while dolphins call out other's "names" using signature whistles. Now, scientists have spotted gray seals using yet another form of underwater ...

Unprecedented video shows a male gray seal using its flippers to produce a loud sound underwater. Scientists say it could be a previously undocumented form of communication, in which the seals are ...

An international study by Monash University has discovered wild grey seals can clap their flippers underwater during breeding season. This is regarded as a show of strength that warns off competitors ...