Andy Casagrande

America’s Greatest Animals takes us across North America on a revelatory mission: which of the continent’s landmark creatures deserve ...

Tristan Guttridge wants to prove that hammerheads are eating other sharks.

Scientists set out to learn how great whites defeated a super-predator.

Two teams of experts go to extraordinary lengths to take shark science into the wild as they investigate two of the most iconic shark superpowers ...

Young great white sharks risk death in an ocean phenomenon.