Tiger sharks are powerful hunters known for their size, strength, and fearless curiosity — but they’re also responsible for a large number of shark-bite incidents worldwide. Often called the “garbage ...

(CNN) — The largest apex predator in the tropical seas, tiger sharks are notoriously fierce. They can grow to more than six meters (20 feet), have sharp serrated teeth and are second only to great ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...