For a better viewing experience, install Brave on your PC, laptop, phone, or tablet.
After installation, open the episode or movie in Brave for more stable playback and fewer interruptions.
Happy watching.
Ended
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.
