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.
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.
It’s a gruelling expedition, but after days in an extreme environment, Vágner makes the catch of a lifetime.
Vágner endures torrential rain and sleep deprivation to catch the mega catfish of the Amazon.
Extreme heat, wind and sandstorms make the journey treacherous and have Vágner struggling to push on.
Vágner joins local experts on a mission to catch and tag white sturgeon to aid the species’ survival.
Photo gallery for Backyard Zoo on Nat Geo Wild.
Mongolian Death Worm
Ape Man of Sumatra