Patrick Aryee checks out the biggest animals on Earth as he discovers why size matters in nature. Travelling to Asia, Australia, the Americas and Africa, he explains why these creatures evolved into giants and how crucial they are to their habitats.
Wildest Indochina
H2O: The Molecule that Made Us
Primates
Whale with Steve Backshall
LIFE BEYOND
Hamza's Hidden Wild Isles
The Green Planet
Maneater Manhunt
Parenthood
Life Story
Coast Australia
North America
Paradise Islands
Pole to Pole
Dinosaurs Inside & Out
Little Giants
Alaska: Earth's Frozen Kingdom
Earthsounds
Yellowstone: One-Fifty