Decoding Worlds – Nature’s Darkest Secrets on Instagram: "🦈 The Ocean’s Most Brutal Encounters Caught on Camera 😱🌊 These Shark Attacks Happened in Seconds… The water looked calm. No warning. No sound. Then the shadow moved. Sharks don’t hunt with rage — they hunt with precision. 🦈 Silent Approach: Most attacks happen without a splash or scream 🌊 Mistaken Identity: Surfers and swimmers seen as prey from below ⚡ Explosive Speed: Great Whites can strike in under a second 💀 Sheer Power: One bi

Megalodon: The truth about the largest shark that ever lived | Natural History Museum