Is There Such a Thing as a Freshwater Shark? Facts Explained

Discover the truth about freshwater sharks—rare, adaptable species like the Bull Shark and Ganges Shark that thrive in rivers and lakes. Learn how they differ from aquarium “sharks,” their unique biology, behaviors, and the conservation efforts needed to protect these fascinating creatures from habitat loss and pollution. Dive into the myths and facts behind freshwater sharks today.

What Is a Shark Skeleton Made Of? Cartilage Explained

Discover what makes a shark’s skeleton unique—crafted entirely from lightweight, flexible cartilage instead of bone. This special structure boosts their speed, agility, and quick healing, enabling sharks to dominate the ocean as efficient, resilient predators. Learn how cartilage’s composition and evolutionary traits set sharks apart from other marine creatures.