10K views · 47 reactions | Sharks are one of evolution's greatest success stories - but now they're becoming extinct at an alarming rate. Bill Nighy explains why humans have become a Great White Shark's greatest threat. | Nature Bites | Facebook

Shark Bites with Heidy 🦈💙 our resident shark expert. Did you know a shark's stomach literally turns inside out to clean itself? Sharks have one of the wildest digestive systems in the ocean. They can evert (turn out) their stomach through their mouth to get rid of indigestible items like bones, sea turtle shells, or even license plates. Yup, you read that right—license plates. And their digestion? It’s slow but powerful. A spiral valve inside increases surface area, maximizing nutrient absorpt