Published: Sep 03, 2025, 14:14 IST | Updated: Sep 03, 2025, 14:14 IST
Remember the movie Jaws—the chilling fin, the unforgettable theme, and those terrifying teeth? Now imagine a world where sharks, the ocean’s top predators, are left toothless. It might sound like a sci-fi twist, but new research suggests it's a real and alarming possibility. Scientists warn that rising ocean acidification and pollution are threatening the very enamel that makes shark teeth so deadly. What could this mean for marine ecosystems—and us?