Into the Shark Pack: Do some sharks hunt in groups?

Luxury Swiss brand Blancpain dives deep to investigate the nocturnal pack-hunting strategies of grey reef sharks

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Do some sharks hunt in packs? This was the question acclaimed marine scientist and underwater photographer Laurent Ballesta asked himself after observing a ferocious underwater feeding frenzy in 2014.

Ballesta was studying the annual breeding behaviours of camouflaged groupers on the southern pass of the Fakarava atoll in French Polynesia last summer when he observed what appeared to be an unusual nocturnal pack-hunting strategy in a group of grey reef sharks.

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