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Lemon Shark Displays Wolverine-Like Self-Healing Skills

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First sighting of lemon shark in December 2014 (Photo Credit: Joanne Fraser)

Given that sharks have been around for millions of years and can live for as long as 400 years, it is evident that the formidable species has developed an arsenal of survival mechanisms. However, a lemon shark’s two-year quest to rid itself of a piece of ingested stainless steel through its skin and self-heal Wolverine style, has impressed even the most jaded scientists.