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sea lions

Sea lion may be first nonhuman mammal to keep a beat

In the wild, sea lions are kept busy with hunting prey, caring for young, and swimming about in the great big ocean. In captivity, they have more time to devote to activities like sunning themselves, playing, and rocking out.

Ronan the California sea lion lives at the Long Marine Laboratory at the University of California in Santa Cruz. University researchers have studied Ronan's ability to keep the beat of musical tracks by nodding her head. She seems to particularly enjoy upbeat, jazzy disco numbers.

Ronan was first trained to bob her head to a simple metronome-like sound. Once she figured that out, she was able to find and keep the beat of more complex music all on her own. Previously, this ability has only been observed in parrots and humans.… Read more

Sea lions take a swim for Homeland Security training (photos)

During exercises focused on practicing elements of local and regional port security plans Tuesday, the United States Navy Marine Mammal Program took part in a joint training program with the San Francisco Police Department dive team designed to identify underwater threats including mines, improvised explosive devices, and enemy divers.

Using highly trained dolphins and sea lions selected for their quickness, intelligence, detection capability, and mobility, officials demonstrated the unique ability of these animals to identify and neutralize threats in cooperation with human teammates. See the full gallery here.