Scientists piece together clues in a shark ‘murder mystery’
Unfortunately for porbeagles, it’s a shark-eat-shark world
![A light gray porbeagle shark swimming in the ocean](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2024/08/082724_jb_sharks_feat.jpg?fit=1030%2C580&ssl=1)
Porbeagle sharks (example shown) are formidable predators that can exceed three meters in length. Until now, the adults weren’t known to be hunted by other sharks.
Doug Perrine/Alamy Stock Photo