"This mother is a fighter," Lively says in the clip as the penguin turns around and faces the towering sea lion, who is "70 times her size." What comes next is a "never filmed before" interaction ...

Sea lion Ronan first made the news in 2013, when researchers revealed that she could bob her head to a beat. Twelve years later, Ronan still has rhythm.

What comes next is a "never filmed before" interaction between the two animals. The penguin stares at the sea lion, who is only inches away from her beak, and starts shouting at the giant marine ...

The clip of the rockhopper mom facing off with a giant sea lion comes from National Geographic's upcoming docuseries, 'Secrets of the Penguins' Kelli Bender Thu, April 17, 2025 at 11:00 AM UTC 2 ...