A really big shark got gobbled up by another, massive shark in 1st known case of its kind - Livescience.com

* A really big shark got gobbled up by another, massive shark in 1st known case of its kind  Livescience.com
* First evidence of predation on an adult porbeagle equipped with a pop-off satellite archival tag in the Northwest Atlantic  Frontiers
* Large sharks may be hunting each other – and scientists know because of a swallowed tracking tag  EurekAlert
* Shark-on-Shark Attack 'Unexpected' Solution To Marine Murder Mystery  Newsweek
* Deep-water murder mystery leads scientists to a novel type of shark-on-shark predation  NBC News


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