Just how big was the biggest dinosaur ever to walk the face of the earth?
Dinosaurs managed to survive injuries, infections and diseases that would kill most predators today.
Phil reveals new evidence of quirky movements that adult and baby Titanosaurs made 70-million years ago.
Dereck and Beverly Joubert follow lions and leopards through Africa's harshest climatic extremes.
The team collects venom from some of the ocean’s deadliest creatures in order to create life saving antivenom.
Researchers fear a newest tourist craze may be upsetting sharks’ natural behavior.
Jamie and Richard travel to Australia to capture and transport two live sawfish for a breeding programme.
Faster than a battleship, see images of Hitler's powerful pocket battleship.
Extreme heat, wind and sandstorms make the journey treacherous and have Vágner struggling to push on.
Jakub searches for an alligator gar, known for their bony skulls, armour-like scales and piercing teeth.
Lurking in the murky depths of the world’s great waterways are bizarre aquatic giants.
Photo gallery for Backyard Zoo on Nat Geo Wild.
African swamp monster
Mongolian Death Worm
Ape Man of Sumatra