A fishing community in Brazil’s southeastern Ilha Grande bay once saw the blacktip sharks navigating the sparkling, emerald green water as food.That perception has shifted, at least partly due to scientists who discovered that a nearby cove is frequented by dozens of pregnant blacktip sharks, prompt

Scientists have discovered that a cove in Brazil's Ilha Grande bay is a nursery for pregnant blacktip sharks. This has led to conservation efforts to protect the area.

Scientists have discovered that a cove in Brazil's Ilha Grande bay is a nursery for pregnant blacktip sharks