Marine biologist Liv Dixon standing next to a giant whale carcass decoy.

Scientists Take the Plunge in "Belly of the Beast: Bigger & Bloodier"

Liv Dixon and Dr. Austin Gallagher inside the whale decoy, surrounded by sharks.

 John Cena Hosts Shark Week Packed with Action and Science

A map of Australia and Mexico highlighting Sydney Harbor and the fishing village.

Investigating Shark Attacks in Sydney and Mexico

 A map of Australia and Mexico highlighting Sydney Harbor and the fishing village.

 A map of Australia and Mexico highlighting Sydney Harbor and the fishing village.

Several sharks swimming together in the ocean.

Several sharks swimming together in the ocean.

A scientist examining a large white shark.

 A scientist examining a large white shark.

A scientist examining a large white shark.

 Shark Poop: Unlocking the Secrets of Their Diet

People sitting on a couch watching Shark Week on TV.

 People sitting on a couch watching Shark Week on TV.

A photo of a rare angel shark swimming underwater.

 A photo of a rare angel shark swimming underwater.

A beautiful beach with palm trees, with a shark fin visible in the water.

 A beautiful beach with palm trees, with a shark fin visible in the water.