Evolution has perfected the world’s sharks and rays for more than 420 million years. Unlike the ammonites or pterosaurs that they once shared the oceans with, sharks and rays persevered through five mass extinctions. But now, their resilience has been put to test by a human folly: overfishing. In 2023, the Java stingaree (Urolophus javanicus) … Continue reading New evidence spells massive trouble for world’s sharks, rays and chimaeras