Mystery of the stone spheres.
The Great Lakes hold the secret of 8000 shipwrecks.
Skull surgery performed by our ancestors.
The largest bird that ever lived was a duck.
Amazing footage of the flying train and the story of the elephant that fell from it.
Scientists have discovered the remains of what may be the world’s earliest domesticated wolves. Or dogs. Or something between the two.
Dinosaurs up there? Yes, indeed.
Will we soon see these guys roaming around?
An eerie but interesting read.
A new kind of mummy!
This beautiful golden eagle is very well-preserved, and for a reason.