What Prehistoric Oceans Actually Looked Like – and Why They Were More Terrifying Than Any Ocean Today
Try this: the next time you’re standing on a beach, watching waves roll in, imagine the water turning murky green, the air heavy with volcanic haze, and shadows of car-sized predators cruising just beneath the surface. Our oceans today can feel wild and dangerous, but compared to much of Earth’s deep past, they’re almost… polite. ...









