Witness the mesmerizing feeding frenzy of the North Atlantic's deep-sea giants

Nature · Published 1 October 2026 · Updated 21 October 2026 Swipe more like this →

In short: Underwater cameraman Ken O'Sullivan free dives into the dark depths of the North Atlantic to capture whales and dolphins hunting a massive shoal of fish.

Taken from the 2023 production 'North Atlantic: The Dark Ocean', this footage showcases the intense struggle for survival in the deep sea. O'Sullivan's exploration pays homage to the ancient spirit of discovery and the Irish ancestors who ventured into these waters, while highlighting the urgent need to conserve the ocean's stunning marine life.

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